KGy SOFT

EnumerableExtensionsIndexOfT Method (IEnumerableT, T)

KGy SOFT Core Libraries Help
Searches for an element in the source enumeration.

Namespace:  KGySoft.CoreLibraries
Assembly:  KGySoft.CoreLibraries (in KGySoft.CoreLibraries.dll) Version: 5.0.0
Syntax

public static int IndexOf<T>(
	this IEnumerable<T> source,
	T element
)

Parameters

source
Type: System.Collections.GenericIEnumerableT
The source enumeration to search.
element
Type: T
The element to search.

Type Parameters

T
The type of the elements in the enumeration..

Return Value

Type: Int32
The index of the found element, or -1 if element was not found.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IEnumerableT. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).
Exceptions

ExceptionCondition
ArgumentNullExceptionsource is .
See Also

Reference