ImageGear for C and C++ on Windows v19.3 - Updated
IG_warning_check
API Reference Guide > Core Component API Reference > Core Component Functions Reference > Warning Functions > IG_warning_check

This function returns the number of warnings currently on the ImageGear error stack.

Declaration:

 
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AT_ERRCOUNT ACCUAPI IG_warning_check();

Arguments:

None

Return Value:

Returns the number of warnings on the error stack. If errors occur during this function call, the function returns (AT_ERRCOUNT)-1, but these errors are not appended onto the error stack.

Supported Raster Image Formats:

This function does not process image pixels.

Sample:

None

Remarks:

A call to this function has the same effect as a call to IG_err_error_check with nLevel equal to 1.