WBEMTimeSpan::operator-= method (wbemtime.h)

[The WBEMTimeSpan class is part of the WMI Provider Framework which is now considered in final state, and no further development, enhancements, or updates will be available for non-security related issues affecting these libraries. The MI APIs should be used for all new development.]

Compares two WBEMTimeSpan objects using the subtract and assign operator (–=).

Syntax

const WBEMTimeSpan & operator-=(
  [ref] const WBEMTimeSpan & uSub
);

Parameters

[ref] uSub

Reference to the WBEMTimeSpan object, whose time span is subtracted from the "this" object.

Return value

This method returns a new WBEMTimeSpan object with a value equal to the difference in time.

Requirements