OPC Studio User's Guide and Reference
GetError Method



OpcLabs.BaseLibPresentation Assembly > OpcLabs.BaseLib.Presentation.ComponentModel Namespace > ErrorProvider Class : GetError Method
The component on which the extender property resides.

The value of this parameter cannot be null (Nothing in Visual Basic).

Gets the current error description string for the specified element.
Syntax
'Declaration
 
<CanBeNullAttribute()>
<BrowsableAttribute(False)>
Public Function GetError( _
   ByVal component As Object _
) As String
'Usage
 
Dim instance As ErrorProvider
Dim component As Object
Dim value As String
 
value = instance.GetError(component)
[CanBeNull()]
[Browsable(false)]
public string GetError( 
   object component
)
[CanBeNull()]
[Browsable(false)]
public:
String^ GetError( 
   Object^ component
) 

Parameters

component
The component on which the extender property resides.

The value of this parameter cannot be null (Nothing in Visual Basic).

Return Value

The current error description string for the specified element.

This method can return null (Nothing in Visual Basic).

Requirements

Target Platforms: .NET Framework: Windows 10 (selected versions), Windows 11 (selected versions), Windows Server 2016, Windows Server 2022; .NET: Linux, macOS, Microsoft Windows

See Also