String..::..LastIndexOfAny Method (array<Char>[]()[][], Int32, Int32)
Reports the zero-based index position of the last occurrence in this instance of one or more characters specified in a Unicode array. The search starts at a specified character position and proceeds backward toward the beginning of the string for a specified number of character positions.
Namespace:
SystemAssembly: Bridge (in Bridge.dll)
Syntax
[TemplateAttribute] public int LastIndexOfAny( char[] ch, int startIndex, int count )
<TemplateAttribute> _ Public Function LastIndexOfAny ( _ ch As Char(), _ startIndex As Integer, _ count As Integer _ ) As Integer
[TemplateAttribute] public: int^ LastIndexOfAny( array<wchar_t^>^ ch, int^ startIndex, int^ count )
Parameters
- ch
- Type: array<System..::..Char>[]()[][]
- startIndex
- Type: System..::..Int32
The search starting position. The search proceeds from startIndex toward the beginning of this instance.
- count
- Type: System..::..Int32
The number of character positions to examine.
Return Value
The index position of the last occurrence in this instance where any character in anyOf was found; -1 if no character in anyOf was found or if the current instance equals Empty.Exceptions
Exception | Condition |
---|---|
System..::..ArgumentNullException | anyOf is null. |
System..::..ArgumentOutOfRangeException | The current instance does not equal Empty, and count or startIndex is negative.-or- The current instance does not equal Empty, and startIndex minus count + 1 is less than zero. |