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api:dk11:net:tatukgis.ndk.winforms.tgis_controlattributes.allownull

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TGIS_ControlAttributes.AllowNull property

DK11 for .NET | TatukGIS.NDK.WinForms.TGIS_ControlAttributes.AllowNull | Constructors | Fields | Methods | Properties | Events

True, NULL fields are accepted.

Available also on: Delphi FMX | Java | ActiveX.

Syntax

// C#
[DefaultValue(false)]
public Boolean AllowNull
{
  get {}
  set {}
}
' VisualBasic
<DefaultValue(false)>
Public Property AllowNull As Boolean
  Get
  End Get
  Set(ByVal value As Boolean)
  End Set
End Property
// Oxygene
public
  [DefaultValue(false)]
  property AllowNull : Boolean read read;

Value

Type
bool
Boolean
2021/12/07 09:06

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