Function youtput_read_string 

#[unsafe(no_mangle)]
pub unsafe extern "C" fn youtput_read_string(
    val: *const YOutput,
) -> *mut c_char

Attempts to read the value for a given YOutput pointer as a null-terminated UTF-8 encoded string.

Returns a null pointer in case when a value stored under current YOutput cell is not a string. Underlying string is released automatically as part of youtput_destroy destructor.