[]
        
Gets or sets the default active field.
[TypeConverter(typeof(GcMaskDefaultActiveFieldInfoTypeConverter))]
public MaskFieldInfo DefaultActiveField { get; set; }<TypeConverter(GetType(GcMaskDefaultActiveFieldInfoTypeConverter))>
Public Property DefaultActiveField As MaskFieldInfo| Type | Description | 
|---|---|
| MaskFieldInfo | A Field value that indicates the default active field.
 | 
When the control gets focus, the default active field gets the focus and caret first.
| Type | Condition | 
|---|---|
| ArithmeticException | The specified field does not exist in the FieldCollection. |