ImageField.ConvertEmptyStringToNull Property
Assembly: System.Web (in system.web.dll)
public: virtual property bool ConvertEmptyStringToNull { bool get (); void set (bool value); }
/** @property */ public boolean get_ConvertEmptyStringToNull () /** @property */ public void set_ConvertEmptyStringToNull (boolean value)
public function get ConvertEmptyStringToNull () : boolean public function set ConvertEmptyStringToNull (value : boolean)
Property Value
true if Empty values should be converted to a null reference (Nothing in Visual Basic); otherwise, false. The default is true.Sometimes the user may enter an empty string for a field value when updating or inserting records. Use the ConvertEmptyStringToNull property to specify whether an empty string value is automatically converted to a null reference (Nothing in Visual Basic) when the data field is updated in the data source
Note |
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| The ImageField class displays a null reference (Nothing in Visual Basic) as empty strings by default. To display a different value, set the NullDisplayText property. |
Windows 98, Windows 2000 SP4, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.
Note