Struct uclicious::variable_handlers::env::EnvVariableHandler

pub struct EnvVariableHandler { /* private fields */ }

A handler that replaces variable with value of environmental variable if its present. Handler optionally allows you to specify a prefix for all variables.

Trait Implementations

impl Default for EnvVariableHandler

fn default() -> Self

Create a handler with ENV_ prefix.

impl VariableHandler for EnvVariableHandler

fn handle( &mut self, ptr: *const u8, len: usize, dst: *mut *mut u8, dst_len: *mut usize, needs_free: *mut bool ) -> bool

fn get_fn_ptr_and_data(&mut self) -> (*mut c_void, ucl_variable_handler)