winapi - How to get modifier key event(alt+ctrl+shift), -

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if working on win32 api.please have below issue. have requirement call function when modifier keys pressed(alt+ctrl+shift) @ same time in win32 programming.but not getting how handle event when modifiers keys pressed @ same time. if have idea please post it.

to status of key there api getkeystate. of can check whether key down or up.

for example: 

if (getkeystate(vk_shift)& 0x8000)    //key pressed

you can check in combination this:

if (getkeystate(vk_shift)& 0x8000 && getkeystate(vk_control)& 0x8000)    //ctrl+shift key pressed.

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