Unowned reference to an optional batch.

Constructors¶

constexpr View();

constexpr View(no_batch_t);

Constructs a view that refers to no_batch.

constexpr View(const Batch& batch);

Constructs a view that refers to an existing batch.

Conversion operators¶

explicit constexpr operator bool() const;

Returns true if this refers to a batch (as opposed to no_batch).

Methods¶

bool deferred() const;

Returns true if this refers to a batch that has not yet been submitted.