PropertyWatcher.Value Property

PropertyWatcher Value Property

Cognex VisionPro 9.22

Get

Gets the value of the watched property.

Set

Sets the value of the watched property.

Namespace: Cognex.Vision
Assembly: Cognex.Vision.Core.Net (in Cognex.Vision.Core.Net.dll) Version: 9.22.2.0

Syntax

public Object Value { get; set; }

public Object Value { get; set; }

Public Property Value As Object 
	Get 
	Set

Public Property Value As Object 
	Get 
	Set

public:
property Object^ Value {
	Object^ get ();
	void set (Object^ value);
}

public:
property Object^ Value {
	Object^ get ();
	void set (Object^ value);
}

Exceptions

Exception	Condition
InvalidOperationException	If a property value cannot be accessed because no Path was supplied. If a property value cannot be accessed because no Subject was supplied. If source cannot be accessed because the source path is null. If a property meta cannot be accessed because the property name is invalid.
CompositeException	If there is a cached source exception.
InvalidOperationException	If a property value cannot be accessed because no Path was supplied. If a property value cannot be accessed because no Subject was supplied. If source cannot be accessed because the source path is null. If a property meta cannot be accessed because the property name is invalid.
CompositeException	If there is a cached source exception.

Remarks

This getter checks that the property watcher is in a valid state, and throws an exception if not valid.

Remarks

Changed Raises because this method may change the Value property. The following StateFlags may be affected:

Remarks

This setter checks that the property watcher is in a valid state, and throws an exception if not valid.