Trait ResolvableOptionalSubstateKey 

pub trait ResolvableOptionalSubstateKey<'a> {
    // Required method
    fn into_optional_substate_key_or_ref(self) -> Option<SubstateKeyOrRef<'a>>;
}

Required Methods

fn into_optional_substate_key_or_ref(self) -> Option<SubstateKeyOrRef<'a>>

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors

impl<'a, T: ResolvableSubstateKey<'a>> ResolvableOptionalSubstateKey<'a> for Option<T>