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YStringExtentionMethodsIndexOfPrevious Method
Get the previous index of the given value string in the str string from the startIndex index.

Namespace: Upsilon.Common.Library
Assembly: Upsilon.Common.Library (in Upsilon.Common.Library.dll) Version: 2.2.2+14985a67b419f90e14e6b1bde61d18cf6cf12b27
Syntax
C#
Copy
public static int IndexOfPrevious(
	this string str,
	string value,
	int startIndex = -1
)

Parameters

str  String
The string to search in.
value  String
The value to search.
startIndex  Int32  (Optional)
The start index. Default value is -1 and then the search will start at from the end of the str.

Return Value

Int32
Returns the index of the previous occurence of the value string or -1 if not found.

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