Returns the associated explanatory string.
Declared in <absl/status/statusor.h>
virtual
char const*
what() const noexcept override;
Returns the associated explanatory string of the absl::StatusOr<T> object's error code. This function contains information about the failing status, but its exact formatting may change and should not be depended on.
The pointer of this string is guaranteed to be valid until any non-const function is invoked on the exception object.
A null-terminated explanatory string owned by this object.