![]() |
![]()
| ![]() |
![]()
NAMExt_strisreal() - Return true if string represents a valid real value LIBRARY#include <xtend/string.h> -lxtend SYNOPSISint xt_strisreal(const char *string) ARGUMENTSstring: The string to be tested DESCRIPTIONDetermine whether a string is a valid real number by attempting to convert it using strtod(). RETURN VALUESNon-zero value if the string represents a real number, zero otherwise SEE ALSOstrtod(3)
|