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