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