ImageGear for C and C++ on Linux v20.0 - Updated
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.


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AT_ERRCOUNT ACCUAPI IG_warning_check();



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.


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

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