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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.