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User32UnionRect(NativeRectangle, NativeRectangle, NativeRectangle) Method

Creates the union of two rectangles. The union is the smallest rectangle that contains both source rectangles.

Definition

Namespace: DevCase.Win32.NativeMethods
Assembly: DevCase.net48 (in DevCase.net48.dll) Version: 6.0.0.0 (6.0)
XMLNS for XAML: Not mapped to an xmlns.

C#Request Example

[DllImportAttribute("User32.dll", SetLastError = true)]
public static bool UnionRect(
	ref NativeRectangle refDstRect,
	ref NativeRectangle refSrcRect1,
	ref NativeRectangle refSrcRect2
)

VBRequest Example

<DllImportAttribute("User32.dll", SetLastError := true>]
Public Shared Function UnionRect ( 
	ByRef refDstRect As NativeRectangle,
	ByRef refSrcRect1 As NativeRectangle,
	ByRef refSrcRect2 As NativeRectangle
) As Boolean

Dim refDstRect As NativeRectangle
Dim refSrcRect1 As NativeRectangle
Dim refSrcRect2 As NativeRectangle

Dim returnValue As Boolean

returnValue = User32.UnionRect(refDstRect, 
	refSrcRect1, refSrcRect2)

C++Request Example

public:
[DllImportAttribute(L"User32.dll", SetLastError = true)]
static bool UnionRect(
	NativeRectangle% refDstRect, 
	NativeRectangle% refSrcRect1, 
	NativeRectangle% refSrcRect2
)

F#Request Example

[<DllImportAttribute("User32.dll", SetLastError = true)>]
static member UnionRect : 
        refDstRect : NativeRectangle byref * 
        refSrcRect1 : NativeRectangle byref * 
        refSrcRect2 : NativeRectangle byref -> bool

ASP.NETRequest Example

No code example is currently available or this language may not be supported.

Parameters

refDstRect NativeRectangle: A NativeRectangle that will receive a rectangle containing the rectangles pointed to by the refSrcRect1 and refSrcRect2 parameters.
refSrcRect1 NativeRectangle: A NativeRectangle that contains the first source rectangle.
refSrcRect2 NativeRectangle: A NativeRectangle that contains the second source rectangle.

Return Value

Boolean
If the specified structure contains a nonempty rectangle, the return value is .

If the specified structure does not contain a nonempty rectangle, the return value is .

To get extended error information, call GetLastWin32Error.

Remarks

https://docs.microsoft.com/en-us/windows/desktop/api/winuser/nf-winuser-unionrect

User32UnionRect(NativeRectangle, NativeRectangle, NativeRectangle) Method

Definition

Parameters

Return Value

Remarks

See Also

Reference