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RAD Studio VCL Reference
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WideString::printf Method
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RAD Studio VCL Reference
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Sets the value of the System::WideString given a format string and its arguments.
function printf(const format: wchar_t*; : ...): Integer; cdecl;
__cdecl int printf(const wchar_t* format, ...);
Use System::WideString::printf to set the value of the System::WideString given a standard C++ format specifier. Pass the values to any arguments in the format specifier as additional parameters following the format parameter. This method returns the length of the final formatted string.
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Description