StringExtensionsIndexOfNot(String, FuncChar, Boolean, Int32) Method

Finds the first index that does NOT pass the characterTestFunction delegate function.

Definition

Namespace: Gemstone.StringExtensions
Assembly: Gemstone.Common (in Gemstone.Common.dll) Version: 1.0.128 -- Release Build+d050cfc5563c89a1188cc3c6b2d417530856f490
public static int IndexOfNot(
	this string? value,
	Func<char, bool> characterTestFunction,
	int startIndex = 0
)

Parameters

value  String
String to process
characterTestFunction  FuncChar, Boolean
the character test to use
startIndex  Int32  (Optional)
the index at which to begin testing value

Return Value

Int32
The first index of a character that does NOT pass the characterTestFunction.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type String. 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