ohos-sysinfo-onfpschangedlistener.md - Openharmony v1.0 / docs / docs-en / api / api-SmartVision-Devices - 最全华为鸿蒙分布式操作系统技术资料库，手册，指南

文件名称:

ohos-sysinfo-onfpschangedlistener.md

所在目录:

Openharmony v1.0 / docs / docs-en / api / api-SmartVision-Devices

文件大小:

5.83 KB

下载地址:

文本预览:

# OHOS::SysInfo::OnFPSChangedListener
## **Overview**
**Related Modules:**
[Graphic](graphic.md)
**Description:**
Called when the FPS changes.
**Since:**
1.0
**Version:**
1.0
## **Summary**
## Public Member Functions

Public Member Function Name	Description
OnFPSChangedListener ()	A constructor used to create an OnFPSChangedListener instance with the default sampling type FPS_CT_FIXED_TIME.
~OnFPSChangedListener ()	virtual A destructor used to delete the OnFPSChangedListener instance.
OnFPSChanged (float newFPS)=0	virtual void Called when the FPS data changes.
GetFPSCalculateType () const	FPSCalculateType Obtains the FPS sampling type.
SetFPSCalculateType (FPSCalculateType type)	void Sets the FPS sampling type.
operator new (size_t size)	void * Overrides the new function.
operator delete (void *p)	void Overrides the delete function.