RAD Studio VCL Reference
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AnsiStringT::WideCharBufSize Method

Returns the size of the buffer required by the WideChar function.

Pascal
function WideCharBufSize: Integer;
C++
__fastcall int WideCharBufSize() const;

System::AnsiStringT::WideCharBufSize returns an integer value indicating the size of the buffer required by the WideChar method in order to convert this string. 

 

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