File

CLASS public class

High-performance filesystem reader and writer using native C stdio and atomic descriptors.

Constructor Signature

def __init__(self, path: String)

Modifier & Return Type	Method Signature	Description
`String`	`read_all()`	Reads complete file contents into a heap string.
`Bool`	`write_all(content: String)`	Overwrites target file atomically with text content.
`Bool`	`exists()`	Returns True if the path exists on disk.

pub def read_all() -> String

Reads complete file contents into a heap string.

pub def write_all(content: String) -> Bool

Overwrites target file atomically with text content.

pub def exists() -> Bool

Returns True if the path exists on disk.

file_example.mantra

let f = File("config.json")
if f.exists():
    let content = f.read_all()
    print(content)