Testing and conversion functions between a JS ID and an integer.
Syntax
bool JSID_IS_INT(jsid id); int32_t JSID_TO_INT(jsid id); bool INT_FITS_IN_JSID(int32_t i); jsid INT_TO_JSID(int32_t i);
Name | Type | Description |
---|---|---|
id |
jsid |
The property identifier to test or convert. |
i |
int32_t |
An integer to test or convert. |
Description
JSID_IS_INT
tests whether a specified JS ID, id
, is an integer, and returns true
if it's an integer.
JSID_TO_INT
converts a specified JS ID, id
to an integer.
INT_FITS_IN_JSID
tests whether a specified integer fits in jsid
, it means the integer value is not negative.
INT_TO_JSID
converts a specified integer, i
to a jsid
.