snarkvm_console_types_group

Trait OrHalt

Source 
pub trait OrHalt<T> {
    // Required methods
    fn or_halt<E>(self) -> T
       where E: Environment;
    fn or_halt_with<E>(self, msg: &str) -> T
       where E: Environment;
}
Expand description

A trait to unwrap a Result or Halt.

Required Methods§

Source

fn or_halt<E>(self) -> T
where E: Environment,

Returns the result if it is successful, otherwise halt.

Source

fn or_halt_with<E>(self, msg: &str) -> T
where E: Environment,

Returns the result if it is successful, otherwise halts with the message.

Dyn Compatibility§

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementations on Foreign Types§

Source§

impl<T, Error> OrHalt<T> for Result<T, Error>
where Error: Display,

Source§

fn or_halt<E>(self) -> T
where E: Environment,

Returns the result if it is successful, otherwise halt.

Source§

fn or_halt_with<E>(self, msg: &str) -> T
where E: Environment,

Returns the result if it is successful, otherwise halts with the message.

Implementors§