ImmutableArray<T>.IndexOf Method  
Definition
Important
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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
- 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 -> intPublic Function IndexOf (item As T) As IntegerParameters
- 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
- 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 -> intPublic Function IndexOf (item As T, startIndex As Integer) As IntegerParameters
- 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
- 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> -> intPublic Function IndexOf (item As T, startIndex As Integer, equalityComparer As IEqualityComparer(Of T)) As IntegerParameters
- 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
- 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 -> intPublic Function IndexOf (item As T, startIndex As Integer, count As Integer) As IntegerParameters
- 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
- 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> -> intPublic Function IndexOf (item As T, startIndex As Integer, count As Integer, equalityComparer As IEqualityComparer(Of T)) As IntegerParameters
- 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.