jn2real()

Convert a JSON value to a real (floating-point) number. Works with json_t *.

C

Prototype

PUBLIC double jn2real(
    json_t      *jn,
    double      default_value
);
        

Parameters

Key	Type	Description
jn	json_t *	The JSON value to convert.
default_value	double	The default value to return if the JSON value cannot be converted to a real.

---

Return Value

Returns the real value, or default_value if the conversion fails.

JS

Prototype

// Not applicable in JS

Python

Prototype

# Not applicable in Python

Examples

C

// TODO C examples

JS

// TODO JS examples

Python

# TODO Python examples