pub fn is_delegation_set_already_created(&self) -> bool {
        matches!(
            &self.kind,
            CreateReusableDelegationSetErrorKind::DelegationSetAlreadyCreated(_)
        )
    }
/// Returns `true` if the error kind is `CreateReusableDelegationSetErrorKind::DelegationSetAlreadyCreated`.
Returns `true` if the error kind is `CreateReusableDelegationSetErrorKind::DelegationSetAlreadyCreated`.
Returns ` true ` if the error kind is ` CreateReusableDelegationSetErrorKind :: DelegationSetAlreadyCreated ` .
pub fn is_delegation_set_already_created(&self) -> bool {
        matches!(
            &self.kind,
            CreateReusableDelegationSetErrorKind::DelegationSetAlreadyCreated(_)
        )
    }
pub fn is_delegation_set_already_created ( & self ) -> bool { matches ! ( self kind CreateReusableDelegationSetErrorKind DelegationSetAlreadyCreated ( ) ) }
Returns `true` if the error kind is `CreateReusableDelegationSetErrorKind::DelegationSetAlreadyCreated`.
Returns ` true ` if the error kind is ` CreateReusableDelegationSetErrorKind :: DelegationSetAlreadyCreated ` .
&self
&self