XtDisplayStringConversionWarning - issue a conversion warning message
#include <X11/Intrinsic.h>
void XtDisplayStringConversionWarning(Display* display, const char *from_value, const char *to_type);
Specifies the display connection with which the conversion is associated.
Specifies the string that could not be converted.
Specifies the target representation type requested.
The XtDisplayStringConversionWarning function issues a warning message using XtAppWarningMsg with name conversionError, type string, class XtToolkitError, and the default message string Cannot convert "from_value" to type to_type.
To issue other types of warning or error messages, the type converter should use XtAppWarningMsg or XtAppErrorMsg.
XtAppWarningMsg(3t)
X Toolkit Intrinsics - C Language Interface
Xlib - C Language X Interface