Trait CheckOwner 

pub trait CheckOwner {
    // Required method
    fn owned_by(program_id: &Address) -> bool;
}

Trait to check whether a program ID is a valid owner.

Required Methods

fn owned_by(program_id: &Address) -> bool

Returns true if the given program ID is an allowed owner.

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.

Implementors