EnumerableExtensionsIndexOfT Method

Returns the index of the first element that matches the given predicate.

Definition

Namespace: SphinxConnector.FluentApi.Util
Assembly: SphinxConnector (in SphinxConnector.dll) Version: 6.1.0

C#

public static int IndexOf<T>(
	this IEnumerable<T> enumerable,
	Func<T, bool> predicate
)

VB

<ExtensionAttribute>
Public Shared Function IndexOf(Of T) ( 
	enumerable As IEnumerable(Of T),
	predicate As Func(Of T, Boolean)
) As Integer

Parameters

enumerable IEnumerableT: The elements to check.
predicate FuncT, Boolean: A function to test each element for a condition.

Type Parameters

T: The type of the elements of enumerable.

Return Value

Int32
The index of the first matching element, or -1 if no element matches.

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).

See Also

Reference

EnumerableExtensions Class

SphinxConnector.FluentApi.Util Namespace