TpSetCallbackLongFunction function (winnt.h)

Indicates that callbacks associated with this callback environment may not return quickly.

Syntax

void TpSetCallbackLongFunction(
  [in, out] PTP_CALLBACK_ENVIRON CallbackEnviron
);

[in, out] CallbackEnviron

A TP_CALLBACK_ENVIRON structure that defines the callback environment. The TpInitializeCallbackEnviron function returns this structure.

None

The thread pool may use this information to better determine when a new thread should be created.

This function is implemented as an inline function.

Requirement	Value
Target Platform	Windows
Header	winnt.h