Retrieve error parameter via ordinal.
public size_t ULGetErrorParameterW( SQLCA const * sqlca, ul_u_long parm_num, ul_wchar * buffer, size_t size )
sqlca A pointer to the SQLCA
parm_num The ordinal parameter number.
buffer Pointer to a buffer to contain the error parameter.
size The size in bytes of the buffer.
This function returns the number of characters copied to the supplied buffer.
This method prototype is used internally when you refer to ULGetErrorParameter and #define the UNICODE macro on Win32 platforms. Typically, you would not reference this method directly when creating an UltraLite application.
Syntax