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ImmutableArray<T>.IndexOf Method

Definition

Overloads

IndexOf(T)

Searches the array for the specified item.

IndexOf(T, Int32)

Searches the array for the specified item.

IndexOf(T, Int32, IEqualityComparer<T>)

Searches the array for the specified item.

IndexOf(T, Int32, Int32)

Searches the array for the specified item.

IndexOf(T, Int32, Int32, IEqualityComparer<T>)

Searches the array for the specified item.

IndexOf(T)

Source:
ImmutableArray_1.cs
Source:
ImmutableArray_1.cs
Source:
ImmutableArray_1.cs

Searches the array for the specified item.

public:
 virtual int IndexOf(T item);
public int IndexOf (T item);
abstract member IndexOf : 'T -> int
override this.IndexOf : 'T -> int
Public Function IndexOf (item As T) As Integer

Parameters

item
T

The item to search for.

Returns

The zero-based index position of the item if it is found, or -1 if it is not.

Implements

Applies to

IndexOf(T, Int32)

Source:
ImmutableArray_1.cs
Source:
ImmutableArray_1.cs
Source:
ImmutableArray_1.cs

Searches the array for the specified item.

public:
 int IndexOf(T item, int startIndex);
public int IndexOf (T item, int startIndex);
member this.IndexOf : 'T * int -> int
Public Function IndexOf (item As T, startIndex As Integer) As Integer

Parameters

item
T

The item to search for.

startIndex
Int32

The index at which to begin the search.

Returns

The zero-based index position of the item if it is found, or -1 if it is not.

Applies to

IndexOf(T, Int32, IEqualityComparer<T>)

Source:
ImmutableArray_1.cs
Source:
ImmutableArray_1.cs
Source:
ImmutableArray_1.cs

Searches the array for the specified item.

public:
 int IndexOf(T item, int startIndex, System::Collections::Generic::IEqualityComparer<T> ^ equalityComparer);
public int IndexOf (T item, int startIndex, System.Collections.Generic.IEqualityComparer<T> equalityComparer);
public int IndexOf (T item, int startIndex, System.Collections.Generic.IEqualityComparer<T>? equalityComparer);
member this.IndexOf : 'T * int * System.Collections.Generic.IEqualityComparer<'T> -> int
Public Function IndexOf (item As T, startIndex As Integer, equalityComparer As IEqualityComparer(Of T)) As Integer

Parameters

item
T

The item to search for.

startIndex
Int32

The index at which to begin the search.

equalityComparer
IEqualityComparer<T>

The equality comparer to use in the search.

Returns

The zero-based index position of the item if it is found, or -1 if it is not.

Applies to

IndexOf(T, Int32, Int32)

Source:
ImmutableArray_1.cs
Source:
ImmutableArray_1.cs
Source:
ImmutableArray_1.cs

Searches the array for the specified item.

public:
 int IndexOf(T item, int startIndex, int count);
public int IndexOf (T item, int startIndex, int count);
member this.IndexOf : 'T * int * int -> int
Public Function IndexOf (item As T, startIndex As Integer, count As Integer) As Integer

Parameters

item
T

The item to search for.

startIndex
Int32

The index at which to begin the search.

count
Int32

The number of elements to search.

Returns

The zero-based index position of the item if it is found, or -1 if it is not.

Applies to

IndexOf(T, Int32, Int32, IEqualityComparer<T>)

Source:
ImmutableArray_1.cs
Source:
ImmutableArray_1.cs
Source:
ImmutableArray_1.cs

Searches the array for the specified item.

public:
 virtual int IndexOf(T item, int startIndex, int count, System::Collections::Generic::IEqualityComparer<T> ^ equalityComparer);
public int IndexOf (T item, int startIndex, int count, System.Collections.Generic.IEqualityComparer<T> equalityComparer);
public int IndexOf (T item, int startIndex, int count, System.Collections.Generic.IEqualityComparer<T>? equalityComparer);
abstract member IndexOf : 'T * int * int * System.Collections.Generic.IEqualityComparer<'T> -> int
override this.IndexOf : 'T * int * int * System.Collections.Generic.IEqualityComparer<'T> -> int
Public Function IndexOf (item As T, startIndex As Integer, count As Integer, equalityComparer As IEqualityComparer(Of T)) As Integer

Parameters

item
T

The item to search for.

startIndex
Int32

The index at which to begin the search.

count
Int32

The number of elements to search.

equalityComparer
IEqualityComparer<T>

The equality comparer to use in the search.

Returns

The zero-based index position of the item if it is found, or -1 if it is not.

Implements

Applies to