gobj_write_json_attr()

Writes a JSON value to the specified attribute of a hgobj. The function ensures that the attribute exists and is of the correct type before updating its value.

C

Prototype

int gobj_write_json_attr(
    hgobj gobj,
    const char *name,
    json_t *jn_value
);

Parameters

Key	Type	Description
gobj	hgobj	The hgobj instance whose attribute is being updated.
name	const char *	The name of the attribute to update.
jn_value	json_t *	The new JSON value to assign to the attribute. The function increases the reference count of this value.

---

Return Value

Returns 0 on success, or -1 if the attribute does not exist or an error occurs.

Notes

If the attribute does not exist, a warning is logged. The function does not check if the provided value matches the expected type of the attribute.

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