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Retrieves the height of the specified button.
#include "ltmm.h"
| Language | Syntax |
|---|---|
| C | HRESULT IltmmDVDControl_getButtonHeight(pDVD, button, pVal) |
| C++ | HRESULT GetButtonHeight(button, pVal) |
Pointer to an IltmmDVDControl interface.
The number of the Button from which to retrieve the height.
Pointer to a variable that is updated with the height of the specified Button.
| Value | Meaning |
|---|---|
| S_OK | The function ran successfully. |
| <> S_OK | An error occurred. Refer to the Error Codes or the HRESULT error codes in the DirectShow documentation. |
The other coordinates for a button can be obtained using the following functions:
For more detailed information, refer to the Microsoft documentation for IDvdInfo2::GetButtonRect.
Win32, x64.
| Language | Example |
|---|---|
| C | IltmmDVDControl::GetButtonAtPosition |
| C++ | IltmmDVDControl::GetButtonAtPosition |
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