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