OPC Studio User's Guide and Reference
IsLength Property (_DataField)



OpcLabs.BaseLib Assembly > OpcLabs.BaseLib.DataTypeModel.ComTypes Namespace > _DataField Interface : IsLength Property
Determines whether the field denotes a length of some sequence.
Syntax
'Declaration
 

Property IsLength As Boolean
'Usage
 

Dim instance As _DataField
Dim value As Boolean
 
instance.IsLength = value
 
value = instance.IsLength
bool IsLength {get; set;}
property bool IsLength {
   bool get();
   void set (    bool value);
}

Property Value

The default value of this property is False.

Remarks
Length fields in OpcLabs.BaseLib.DataTypeModel.StructuredData can in some cases be auto-completed, or their value overriden, before encoding.

This member or type is for use from COM. It is not meant to be used from .NET or Python. Refer to the corresponding .NET member or type instead, if you are developing in .NET or Python.

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

Reference

_DataField Interface
_DataField Members

 

 

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