←Select platform

SetPropertyString Method

Summary

Sets a string value for any WIA property of type WiaVariableTypes.Bstr that is not Read only.

Syntax

C++

public void SetPropertyString( 
   object item, 
   string propertyIdName, 
   WiaPropertyId propertyId, 
   string value 
)

  
Public Sub SetPropertyString( _ 
   ByVal item As Object, _ 
   ByVal propertyIdName As String, _ 
   ByVal propertyId As Leadtools.Wia.WiaPropertyId, _ 
   ByVal value As String _ 
)

public: 
void SetPropertyString(  
   Object^ item, 
   String^ propertyIdName, 
   Leadtools.Wia.WiaPropertyId propertyId, 
   String^ value 
)

Parameters

item
Handle to the item which represents the item having the property. You can retrieve this parameter by either calling the GetRootItem method to get the device's root item itself or by enumerating the child items of the device through a call to EnumChildItems method.

propertyIdName
This string should contain the equivalent property Id string for the WIA property ID. Use the see GetPropertyIdString method to get this string for the property ID.

If you passed null for this parameter then the WIA toolkit will use the property ID passed through the third parameter

propertyId**; otherwise this parameters will be used whether or not you passed valid property ID through the propertyId parameter

propertyId
The property ID for the value being sought, for list of available property IDs see WiaPropertyId.

This parameter is required only if the second parameter "propertyIdName"is null; otherwise you can pass 0 for this parameter.

value
The WIA string value to set.

Remarks

Sets a string value for any WIA property of type WiaVariableTypes.Bstr that is not Read only.

For more information, refer to Managing WIA Sources.

Example

Refer to WiaSession.GetPropertyString

Requirements

Target Platforms