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".