Determines whether the character at the specified position in the specified string is a control character.
true if the character at position index in s is a member of the following category in System.Globalization.UnicodeCategory: System.Globalization.UnicodeCategory.Control; otherwise, false.
Type Reason ArgumentNullException s is a null reference. ArgumentOutOfRangeException The value of index is less than zero, or greater than or equal to the length of s.
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Namespace: System
Assembly: mscorlib (in mscorlib.dll)
Assembly Versions: 1.0.5000.0, 2.0.0.0