all_numbers()

Check if a string contains only numeric characters.

C

Prototype

PUBLIC BOOL all_numbers(
    const char  *string
);
        

Parameters

Key	Type	Description
string	const char *	The string to check.

---

Return Value

Returns TRUE if the string contains only numeric characters, otherwise returns FALSE.

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