Trait Function 

pub trait Function<'a, InputType: Deserialize<'a>, OutputType: Serialize> {
    // Required method
    fn execute(&self, input: InputType) -> Result<Box<OutputType>, Box<Error>>;
}

The Function trait is the interface for runnable functions on Punch FaaS.

Arguments

• 'a - lifetime parameter for serde::Deserialize
• InputType - input type. It implements the trait serde::Deserialize
• OutputType - output type. It implements the trait serde::Serialize

Required Methods

fn execute(&self, input: InputType) -> Result<Box<OutputType>, Box<Error>>

Returns a pointer to the computed result.

Arguments

• input - function input

Implementors