Function nix_get_string 

pub unsafe extern "C" fn nix_get_string(
    context: *mut nix_c_context,
    value: *const nix_value,
    callback: nix_get_string_callback,
    user_data: *mut c_void,
) -> nix_err

Get the raw string @ingroup value_extract This may contain placeholders.

Arguments

• context [out] - Optional, stores error information
• value [in] - Nix value to inspect
• callback [in] - Called with the string value.
• user_data [in] - optional, arbitrary data, passed to the callback when it’s called.

Returns

error code, NIX_OK on success.