missing_wait Class
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This class describes an exception thrown when there are tasks still scheduled to a task_group
or structured_task_group
object at the time that object's destructor executes. This exception will never be thrown if the destructor is reached because of a stack unwinding as the result of an exception.
Syntax
class missing_wait : public std::exception;
Members
Public Constructors
Name | Description |
---|---|
missing_wait::missing_wait Constructor | Overloaded. Constructs a missing_wait object. |
Remarks
Absent exception flow, you are responsible for calling either the wait
or run_and_wait
method of a task_group
or structured_task_group
object before allowing that object to destruct. The runtime throws this exception as an indication that you forgot to call the wait
or run_and_wait
method.
Inheritance Hierarchy
exception
missing_wait
Requirements
Header: concrt.h
Namespace: concurrency
missing_wait::missing_wait Constructor
Constructs a missing_wait
object.
explicit _CRTIMP missing_wait(_In_z_ const char* _Message) throw();
missing_wait() throw();
Parameters
_Message
A descriptive message of the error.
See Also
concurrency Namespace
task_group Class
task_group::wait Method
task_group::run_and_wait Method
structured_task_group Class