gtmpl_fn

go_template

Macro gtmpl_fn 

Source 
macro_rules! gtmpl_fn {
    (
  $(#[$outer:meta])*
  fn $name:ident() -> Result<$otyp:ty, FuncError>
  { $($body:tt)* }
 ) => { ... };
    (
  $(#[$outer:meta])*
  fn $name:ident($arg0:ident : $typ0:ty) -> Result<$otyp:ty, FuncError>
  { $($body:tt)* }
 ) => { ... };
    (
  $(#[$outer:meta])*
  fn $name:ident($arg0:ident : $typ0:ty$(, $arg:ident : $typ:ty)*) -> Result<$otyp:ty, FuncError>
  { $($body:tt)* }
 ) => { ... };
}
Expand description

Help to write new functions for gtmpl.