vg4->hash->isnum()
Return whether an entry of a hash contains an integer-value.
SYNTAX
VG_BOOL
vg4->hash->isnum(struct VG_Hash *hsh, const char *key)
FUNCTION PARAMETERS
| hsh | Hash |
| key | Key |
RETURN VALUE
Returns boolean:
- VG_TRUE: Yes
- VG_FALSE: No
DESCRIPTION
Return whether an entry of a hash contains an integer-value.
If the return value is VG_TRUE the value of this hash-entry can be retrieved with vg4->hash->getint().
SEE ALSO