Here are the examples of the csharp api System.Collections.Generic.EqualityComparer.Equals(T, T) taken from open source projects. By voting up you can indicate which examples are most useful and appropriate.
716 Examples
19
View Source File : Signified.cs
License : MIT License
Project Creator : 8T4
License : MIT License
Project Creator : 8T4
public bool Equals(Signified<T> other)
=> EqualityComparer<T>.Default.Equals(Value, other.Value);
19
View Source File : Rope.cs
License : MIT License
Project Creator : Abdesol
License : MIT License
Project Creator : Abdesol
public int LastIndexOf(T item, int startIndex, int count)
{
VerifyRange(startIndex, count);
var comparer = EqualityComparer<T>.Default;
for (int i = startIndex + count - 1; i >= startIndex; i--) {
if (comparer.Equals(this[i], item))
return i;
}
return -1;
}
19
View Source File : Deque.cs
License : MIT License
Project Creator : Abdesol
License : MIT License
Project Creator : Abdesol
public bool Contains(T item)
{
EqualityComparer<T> comparer = EqualityComparer<T>.Default;
foreach (T element in this)
if (comparer.Equals(item, element))
return true;
return false;
}
19
View Source File : Notification.cs
License : MIT License
Project Creator : Accelerider
License : MIT License
Project Creator : Accelerider
protected virtual bool SetProperty<T>(ref T storage, T value, [CallerMemberName] string propertyName = null)
{
if (EqualityComparer<T>.Default.Equals(storage, value)) return false;
storage = value;
RaisePropertyChanged(propertyName);
return true;
}
19
View Source File : FolderLocationBar.xaml.cs
License : MIT License
Project Creator : Accelerider
License : MIT License
Project Creator : Accelerider
protected virtual bool SetProperty<T>(ref T storage, T value, [CallerMemberName] string propertyName = null)
{
if (EqualityComparer<T>.Default.Equals(storage, value)) return false;
storage = value;
OnPropertyChanged(propertyName);
return true;
}
19
View Source File : MergedStyles.cs
License : MIT License
Project Creator : Accelerider
License : MIT License
Project Creator : Accelerider
private static bool Equals<T>(T left, T right) => EqualityComparer<T>.Default.Equals(left, right);
19
View Source File : FileDownloader.cs
License : MIT License
Project Creator : Accelerider
License : MIT License
Project Creator : Accelerider
private static bool SetProperty<T>(ref T storage, T value)
{
if (EqualityComparer<T>.Default.Equals(storage, value)) return false;
storage = value;
return true;
}
19
View Source File : ExpressionValue.cs
License : MIT License
Project Creator : actions
License : MIT License
Project Creator : actions
public Boolean Equals(ExpressionValue<T> rhs)
{
if (rhs is null)
{
return false;
}
if (ReferenceEquals(this, rhs))
{
return true;
}
if (IsLiteral)
{
return EqualityComparer<T>.Default.Equals(this.Literal, rhs.Literal);
}
else
{
return this.Expression == rhs.Expression;
}
}
19
View Source File : BetterList.cs
License : GNU General Public License v3.0
Project Creator : aelariane
License : GNU General Public License v3.0
Project Creator : aelariane
public bool Remove(T item)
{
if (this.buffer != null)
{
EqualityComparer<T> @default = EqualityComparer<T>.Default;
for (int i = 0; i < this.size; i++)
{
if (@default.Equals(this.buffer[i], item))
{
this.size--;
this.buffer[i] = default(T);
for (int j = i; j < this.size; j++)
{
this.buffer[j] = this.buffer[j + 1];
}
return true;
}
}
}
return false;
}
19
View Source File : RingBuffer.cs
License : MIT License
Project Creator : AgoraIO
License : MIT License
Project Creator : AgoraIO
public bool Contains(T item) {
EqualityComparer<T> comparer = EqualityComparer<T>.Default;
int _index = head;
for(int i = 0; i < size; i++, _index = (_index + 1) % Capacity) {
if(comparer.Equals(item, buffer[_index])) return true;
}
return false;
}
19
View Source File : RingBuffer.cs
License : MIT License
Project Creator : AgoraIO
License : MIT License
Project Creator : AgoraIO
public bool Remove(T item) {
int _index = head;
int _removeIndex = 0;
bool _foundItem = false;
EqualityComparer<T> _comparer = EqualityComparer<T>.Default;
for(int i = 0; i < size; i++, _index = (_index + 1) % Capacity) {
if(_comparer.Equals(item, buffer[_index])) {
_removeIndex = _index;
_foundItem = true;
break;
}
}
if(_foundItem) {
T[] _newBuffer = new T[size - 1];
_index = head;
bool _pasreplacedem = false;
for(int i = 0; i < size - 1; i++, _index = (_index + 1) % Capacity) {
if(_index == _removeIndex) {
_pasreplacedem = true;
}
if(_pasreplacedem) {
_newBuffer[_index] = buffer[(_index + 1) % Capacity];
}
else {
_newBuffer[_index] = buffer[_index];
}
}
size--;
buffer = _newBuffer;
return true;
}
return false;
}
19
View Source File : BaseViewModel.cs
License : MIT License
Project Creator : AgoraIO-Community
License : MIT License
Project Creator : AgoraIO-Community
protected bool SetProperty<T>(ref T backingStore, T value, [CallerMemberName]string propertyName = "", Action onChanged = null)
{
if (EqualityComparer<T>.Default.Equals(backingStore, value))
return false;
backingStore = value;
onChanged?.Invoke();
OnPropertyChanged(propertyName);
return true;
}
19
View Source File : BaseViewModel.cs
License : MIT License
Project Creator : aimore
License : MIT License
Project Creator : aimore
protected bool Set<T>(T value, bool shouldEqual = true, bool shouldRaisePropertyChanged = true, [CallerMemberName] string key = null)
{
var typeDict = GetTypeDict<T>();
if (shouldEqual && typeDict.TryGetValue(key, out T oldValue) && EqualityComparer<T>.Default.Equals(oldValue, value))
{
return false;
}
typeDict[key] = value;
if (shouldRaisePropertyChanged)
{
OnPropertyChanged(key);
}
return true;
}
19
View Source File : BaseViewModel.cs
License : MIT License
Project Creator : aimore
License : MIT License
Project Creator : aimore
protected bool SetProperty<T>(ref T backingStore, T value,
[CallerMemberName]string propertyName = "",
Action onChanged = null)
{
if (EqualityComparer<T>.Default.Equals(backingStore, value))
return false;
backingStore = value;
onChanged?.Invoke();
OnPropertyChanged(propertyName);
return true;
}
19
View Source File : ExpressionExtension.cs
License : GNU General Public License v3.0
Project Creator : aiportal
License : GNU General Public License v3.0
Project Creator : aiportal
public static MapResult<T, R> To<T, R>(this MapResult<T, R> mr, R result, params T[] vals)
{
if (mr.Success) return mr;
var comparer = EqualityComparer<T>.Default;
if (vals != null && Array.Exists(vals, v => comparer.Equals(v ,mr.Value)))
mr.Result = result;
return mr;
}
19
View Source File : Presenter.cs
License : MIT License
Project Creator : AiursoftWeb
License : MIT License
Project Creator : AiursoftWeb
protected void Update<T>(ref T field, T value, [CallerMemberName]string propertyName = null)
{
if (!EqualityComparer<T>.Default.Equals(field, value))
{
field = value;
OnPropertyChanged(propertyName);
}
}
19
View Source File : TestObserver.cs
License : Apache License 2.0
Project Creator : akarnokd
License : Apache License 2.0
Project Creator : akarnokd
public TestObserver<T> replacedertValues(params T[] expected)
{
var c = Volatile.Read(ref itemCount);
if (c != expected.Length)
{
throw Fail("Number of items differ. Expected: " + expected.Length + ", Actual: " + c);
}
for (int i = 0; i < c; i++)
{
var actual = items[i];
var expect = expected[i];
if (expect is IEnumerable en)
{
if (actual is IEnumerable an)
{
compareEnums(en, an, i);
}
else
{
throw Fail("Item @ " + i + " differ. Expected: " + ToStr(expect) + ", Actual: " + ToStr(actual));
}
}
else
{
if (!EqualityComparer<T>.Default.Equals(actual, expect))
{
throw Fail("Item @ " + i + " differ. Expected: " + ToStr(expect) + ", Actual: " + ToStr(actual));
}
}
}
return this;
}
19
View Source File : ModelBase.cs
License : Apache License 2.0
Project Creator : AKruimink
License : Apache License 2.0
Project Creator : AKruimink
protected virtual bool SetProperty<T>(ref T storage, T value, [CallerMemberName] string? propertyName = null)
{
if (EqualityComparer<T>.Default.Equals(storage, value))
{
return false;
}
storage = value;
RaisePropertyChanged(propertyName);
if (propertyName != null && PropertyDependencies.ContainsKey(propertyName))
{
foreach (var dependency in PropertyDependencies[propertyName])
{
RaisePropertyChanged(dependency);
}
}
return true;
}
19
View Source File : ModelBase.cs
License : Apache License 2.0
Project Creator : AKruimink
License : Apache License 2.0
Project Creator : AKruimink
protected virtual bool SetProperty<T>(ref T storage, T value, Action onChanged, [CallerMemberName] string? propertyName = null)
{
if (EqualityComparer<T>.Default.Equals(storage, value))
{
return false;
}
storage = value;
onChanged?.Invoke();
RaisePropertyChanged(propertyName);
if (propertyName != null && PropertyDependencies.ContainsKey(propertyName))
{
foreach (var dependency in PropertyDependencies[propertyName])
{
RaisePropertyChanged(dependency);
}
}
return true;
}
19
View Source File : MarchingSquares.cs
License : MIT License
Project Creator : Alan-FGR
License : MIT License
Project Creator : Alan-FGR
public bool Remove(T value)
{
CxFastListNode<T> head = _head;
CxFastListNode<T> prev = _head;
EqualityComparer<T> comparer = EqualityComparer<T>.Default;
if (head != null)
{
if (value != null)
{
do
{
// if we are on the value to be removed
if (comparer.Equals(head._elt, value))
{
// then we need to patch the list
// check to see if we are removing the _head
if (head == _head)
{
_head = head._next;
_count--;
return true;
}
else
{
// were not at the head
prev._next = head._next;
_count--;
return true;
}
}
// cache the current as the previous for the next go around
prev = head;
head = head._next;
} while (head != null);
}
}
return false;
}
19
View Source File : MarchingSquares.cs
License : MIT License
Project Creator : Alan-FGR
License : MIT License
Project Creator : Alan-FGR
public CxFastListNode<T> Find(T value)
{
// start at head
CxFastListNode<T> head = _head;
EqualityComparer<T> comparer = EqualityComparer<T>.Default;
if (head != null)
{
if (value != null)
{
do
{
if (comparer.Equals(head._elt, value))
{
return head;
}
head = head._next;
} while (head != _head);
}
else
{
do
{
if (head._elt == null)
{
return head;
}
head = head._next;
} while (head != _head);
}
}
return null;
}
19
View Source File : WrapperEqualityComparer.cs
License : MIT License
Project Creator : Alan-FGR
License : MIT License
Project Creator : Alan-FGR
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public bool Equals(ref T a, ref T b)
{
return Comparer.Equals(a, b);
}
19
View Source File : WrapperPredicate.cs
License : MIT License
Project Creator : Alan-FGR
License : MIT License
Project Creator : Alan-FGR
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public bool Matches(ref T otherItem)
{
return Comparer.Equals(Item, otherItem);
}
19
View Source File : Intersector.cs
License : GNU General Public License v3.0
Project Creator : alexgracianoarj
License : GNU General Public License v3.0
Project Creator : alexgracianoarj
private void AddToDomain(T value)
{
bool found = false;
for (int i = domainIndex; i < domain.Count && !found; i++) {
if (EqualityComparer<T>.Default.Equals(domain[i].Value, value)) {
domain[i].Count++;
domainIndex = (i + 1) % domain.Count;
found = true;
}
}
for (int i = 0; i < domainIndex && !found; i++) {
if (EqualityComparer<T>.Default.Equals(domain[i].Value, value)) {
domain[i].Count++;
domainIndex = (i + 1) % domain.Count;
found = true;
}
}
if (!found) {
DomainElement newElement = new DomainElement(value);
domain.Add(newElement);
domainIndex = 0;
}
}
19
View Source File : MessagePackSecurity.cs
License : Apache License 2.0
Project Creator : allenai
License : Apache License 2.0
Project Creator : allenai
public bool Equals(T x, T y) => EqualityComparer<T>.Default.Equals(x, y);
19
View Source File : BaseViewModel.cs
License : MIT License
Project Creator : Altevir
License : MIT License
Project Creator : Altevir
protected bool SetProperty<T>(ref T field, T value, [CallerMemberName]string propertyName = null)
{
if (EqualityComparer<T>.Default.Equals(field, value))
{
return false;
}
field = value;
OnPropertyChanged(propertyName);
return true;
}
19
View Source File : NotificationDomainModel.cs
License : MIT License
Project Creator : ambleside138
License : MIT License
Project Creator : ambleside138
protected bool RaisePropertyChangedIfSet<T>(ref T source, T value, string[] relatedProperties = null,
[CallerMemberName] string propertyName = null)
{
//値が同じだったら何もしない
if (EqualityComparer<T>.Default.Equals(source, value))
return false;
source = value;
RaisePropertyChanged(propertyName);
if (relatedProperties == null) return true;
foreach (var p in relatedProperties)
RaisePropertyChanged(p);
return true;
}
19
View Source File : ObservableObject.cs
License : MIT License
Project Creator : Aminator
License : MIT License
Project Creator : Aminator
protected bool Set<T>(ref T field, T value, [CallerMemberName] string? propertyName = null)
{
if (!EqualityComparer<T>.Default.Equals(field, value))
{
field = value;
OnPropertyChanged(propertyName);
return true;
}
return false;
}
19
View Source File : ObservableObject.cs
License : MIT License
Project Creator : Aminator
License : MIT License
Project Creator : Aminator
protected bool Set<T>(T currentValue, T newValue, Action setAction, [CallerMemberName] string? propertyName = null)
{
if (!EqualityComparer<T>.Default.Equals(currentValue, newValue))
{
setAction.Invoke();
OnPropertyChanged(propertyName);
return true;
}
return false;
}
19
View Source File : TransformComponent.cs
License : MIT License
Project Creator : Aminator
License : MIT License
Project Creator : Aminator
private bool Set<T>(ref T field, T value, [CallerMemberName] string propertyName = "")
{
if (!EqualityComparer<T>.Default.Equals(field, value))
{
field = value;
OnPropertyChanged(propertyName);
return true;
}
return false;
}
19
View Source File : ViewModelBase.cs
License : MIT License
Project Creator : amwx
License : MIT License
Project Creator : amwx
protected bool RaiseAndSetIfChanged<T>(ref T field, T value, [CallerMemberName] string propertyName = "")
{
if (!EqualityComparer<T>.Default.Equals(field, value))
{
field = value;
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
return true;
}
return false;
}
19
View Source File : BaseOpenTokService.cs
License : MIT License
Project Creator : AndreiMisiukevich
License : MIT License
Project Creator : AndreiMisiukevich
private void SetValue<T>(T value, [CallerMemberName] string name = null)
{
lock (_propertiesLocker)
{
if (_properties.ContainsKey(name) && EqualityComparer<T>.Default.Equals((T)_properties[name], value))
{
return;
}
_properties[name] = value;
}
RaisePropertyChanged(name);
}
19
View Source File : BindableItem.cs
License : Apache License 2.0
Project Creator : anmcgrath
License : Apache License 2.0
Project Creator : anmcgrath
protected bool SetField<T>(ref T field, T value, [CallerMemberName] string propertyName = null)
{
if (EqualityComparer<T>.Default.Equals(field, value)) return false;
field = value;
OnPropertyChanged(propertyName);
return true;
}
19
View Source File : Notify.cs
License : MIT License
Project Creator : AnnoDesigner
License : MIT License
Project Creator : AnnoDesigner
protected bool UpdateProperty<T>(ref T field, T value, [CallerMemberName] string name = null)
{
if (EqualityComparer<T>.Default.Equals(field, value))
{
return false;
}
field = value;
OnPropertyChanged(name);
return true;
}
19
View Source File : BaseModel.cs
License : MIT License
Project Creator : AnnoDesigner
License : MIT License
Project Creator : AnnoDesigner
protected virtual bool SetPropertyAndNotify<T>(ref T backingField, T value, [CallerMemberName] string propertyName = "")
{
if (EqualityComparer<T>.Default.Equals(backingField, value))
{
return false;
}
backingField = value;
OnPropertyChanged(propertyName);
return true;
}
19
View Source File : BooleanConverter.cs
License : MIT License
Project Creator : anoyetta
License : MIT License
Project Creator : anoyetta
public virtual object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
=> value is T && EqualityComparer<T>.Default.Equals((T)value, True);
19
View Source File : ContextMenuItemTest.cs
License : MIT License
Project Creator : anpin
License : MIT License
Project Creator : anpin
protected bool SetField<T>(ref T field, T value, [System.Runtime.CompilerServices.CallerMemberName] string propertyName = null)
{
if (EqualityComparer<T>.Default.Equals(field, value)) return false;
field = value;
NotifyPropertyChanged(propertyName);
return true;
}
19
View Source File : MainViewModel.cs
License : MIT License
Project Creator : anpin
License : MIT License
Project Creator : anpin
protected bool SetField<T>(ref T field, T value, [System.Runtime.CompilerServices.CallerMemberName] string propertyName = null)
{
if (EqualityComparer<T>.Default.Equals(field, value)) return false;
field = value;
NotifyPropertyChanged(propertyName);
return true;
}
19
View Source File : ApiEnum.cs
License : MIT License
Project Creator : Archomeda
License : MIT License
Project Creator : Archomeda
public virtual bool Equals(ApiEnum<T>? other) =>
!(other is null) &&
EqualityComparer<T>.Default.Equals(this.Value, other.Value) &&
EqualityComparer<string?>.Default.Equals(this.RawValue?.ToLowerInvariant(), other.RawValue?.ToLowerInvariant());
19
View Source File : PrioritizedList.cs
License : MIT License
Project Creator : ArchonInteractive
License : MIT License
Project Creator : ArchonInteractive
public bool Equals(PrioritizedItem<T> other)
{
if (default(T) == null)
return ReferenceEquals(Item, other.Item);
return EqualityComparer<T>.Default.Equals(Item, other.Item);
}
19
View Source File : PrioritizedList.cs
License : MIT License
Project Creator : ArchonInteractive
License : MIT License
Project Creator : ArchonInteractive
public bool Remove(T item)
{
var comparer = EqualityComparer<T>.Default;
var itemCount = _items.Count;
for (var i = 0; i < itemCount; i++)
{
if (comparer.Equals(item, _items[i].Item))
{
_items.RemoveAt(i);
return true;
}
}
return false;
}
19
View Source File : PrioritizedList.cs
License : MIT License
Project Creator : ArchonInteractive
License : MIT License
Project Creator : ArchonInteractive
public bool Contains(T item)
{
var comparer = EqualityComparer<T>.Default;
var itemCount = _items.Count;
for (var i = 0; i < itemCount; i++)
{
if (comparer.Equals(item, _items[i].Item))
return true;
}
return false;
}
19
View Source File : PrioritizedList.cs
License : MIT License
Project Creator : ArchonInteractive
License : MIT License
Project Creator : ArchonInteractive
public int IndexOf(T item)
{
var comparer = EqualityComparer<T>.Default;
for (var i = 0; i < _items.Count; i++)
{
if (comparer.Equals(item, _items[i].Item))
return i;
}
return -1;
}
19
View Source File : GuardClauseExtensions.cs
License : MIT License
Project Creator : ardalis
License : MIT License
Project Creator : ardalis
private static T Zero<T>([JetBrainsNotNull] this IGuardClause guardClause, T input, [JetBrainsNotNull][JetBrainsInvokerParameterName] string parameterName, string? message = null) where T : struct
{
if (EqualityComparer<T>.Default.Equals(input, default(T)))
{
throw new ArgumentException(message ?? $"Required input {parameterName} cannot be zero.", parameterName);
}
return input;
}
19
View Source File : AbstractNotifyPropertyChanged.cs
License : MIT License
Project Creator : aritchie
License : MIT License
Project Creator : aritchie
protected bool SetProperty<T>(ref T property, T value, [CallerMemberName] string propertyName = "")
{
if (EqualityComparer<T>.Default.Equals(property, value))
return false;
property = value;
this.OnPropertyChanged(propertyName);
return true;
}
19
View Source File : DictionaryExtensions.cs
License : Apache License 2.0
Project Creator : aspnet
License : Apache License 2.0
Project Creator : aspnet
public static void SetOrClearValue<T>(this IDictionary<string, object> dictionary, string key, T value)
{
if (dictionary == null)
{
throw new ArgumentNullException(nameof(dictionary));
}
if (EqualityComparer<T>.Default.Equals(value, default(T)))
{
dictionary.Remove(key);
}
else
{
dictionary[key] = value;
}
}
19
View Source File : PropertyAssert.cs
License : Apache License 2.0
Project Creator : aspnet
License : Apache License 2.0
Project Creator : aspnet
private static bool IsSet<T>(T value)
{
return !EqualityComparer<T>.Default.Equals(value, default(T));
}
19
View Source File : ViewModel.cs
License : MIT License
Project Creator : Astropilot
License : MIT License
Project Creator : Astropilot
protected void Set<T>(ref T property, T value, [CallerMemberName] string name = null)
{
if (!EqualityComparer<T>.Default.Equals(property, value))
{
property = value;
RaisePropertyChanged(name);
}
}
19
View Source File : ParsedArgument.cs
License : MIT License
Project Creator : AtomicBlom
License : MIT License
Project Creator : AtomicBlom
public bool Equals(ParsedArgument<TSource, T> other)
{
if (ReferenceEquals(null, other)) return false;
if (ReferenceEquals(this, other)) return true;
return Equals(Range, other.Range) && EqualityComparer<T>.Default.Equals(_result, other._result);
}
19
View Source File : PageSettings.cs
License : Microsoft Public License
Project Creator : atrenton
License : Microsoft Public License
Project Creator : atrenton
protected bool SetField<T>(ref T field, T value,
[CallerMemberName] string propertyName = "")
{
if (EqualityComparer<T>.Default.Equals(field, value)) return false;
// Check if object is being deserialized
var callingMethod = new StackTrace().GetFrame(2).GetMethod();
if (callingMethod.Module.Name == "<In Memory Module>")
{
field = value;
return false;
}
DisplayStateChange(field, value, propertyName);
field = value;
return (_modified = true);
}
See More Examples