CogDisplay.QueryRenderCaps Method

CogDisplay QueryRenderCaps Method

Cognex VisionPro 9.20

Queries the rendering engine for any special capabilities it might have.

Namespace: Cognex.VisionPro.Display
Assembly: Cognex.VisionPro.Display.Controls (in Cognex.VisionPro.Display.Controls.dll) Version: 80.0.0.0 (80.0.0.0)

Syntax

C++

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public virtual Object QueryRenderCaps(
	string renderCapability
)

public virtual Object QueryRenderCaps(
	string renderCapability
)

Public Overridable Function QueryRenderCaps ( 
	renderCapability As String
) As Object

Public Overridable Function QueryRenderCaps ( 
	renderCapability As String
) As Object

public:
virtual Object^ QueryRenderCaps(
	String^ renderCapability
)

public:
virtual Object^ QueryRenderCaps(
	String^ renderCapability
)

Parameters

renderCapability: Type: System String
Queries for an interface that will allow them to tweak new features or disable them if they don't like them.

Return Value

Type: Object
An interface to the new rendering engine capability. Returns null if the engine does not support the new capability.

Exceptions

Exception	Condition
AxHost InvalidActiveXStateException	Thrown when the display control is invalid.