System.UnicodeString.ThrowIfOutOfRange
C++
void __cdecl ThrowIfOutOfRange(int idx) const;
Properties
Type | Visibility | Source | Unit | Parent |
---|---|---|---|---|
function | protected | ustring.h | System | UnicodeString |
Description
Throws an exception if the index is out of range in UnicodeString.
ThrowIfOutOfRange throws an ERangeError exception if the given 1-based character index is out of range for a UnicodeString instance. Specifically, it throws an exception if the index is less than 1 or greater than the character length of the string.