Represents placeHolder character information.

Object Model

Syntax

Visual Basic (Declaration)
<System.SerializableAttribute()> Public Class PlaceHolder Inherits ISNet.WebUI.WebUIBaseClass Implements ISNet.ICopyable, ISNet.IResetable, ISNet.Serialization.BinarySerialization.IBinarySerialize

Visual Basic (Usage)	Copy Code
Dim instance As PlaceHolder

C#
[System.SerializableAttribute()] public class PlaceHolder : ISNet.WebUI.WebUIBaseClass, ISNet.ICopyable, ISNet.IResetable, ISNet.Serialization.BinarySerialization.IBinarySerialize

Delphi
public class PlaceHolder = class(ISNet.WebUI.WebUIBaseClass, ISNet.ICopyable, ISNet.IResetable, ISNet.Serialization.BinarySerialization.IBinarySerialize)

JScript
System.SerializableAttribute() public class PlaceHolder extends ISNet.WebUI.WebUIBaseClass implements ISNet.ICopyable, ISNet.IResetable, ISNet.Serialization.BinarySerialization.IBinarySerialize

Managed Extensions for C++
[System.SerializableAttribute()] public __gc class PlaceHolder : public ISNet.WebUI.WebUIBaseClass, ISNet.ICopyable, ISNet.IResetable, ISNet.Serialization.BinarySerialization.IBinarySerialize

C++/CLI
[System.SerializableAttribute()] public ref class PlaceHolder : public ISNet.WebUI.WebUIBaseClass, ISNet.ICopyable, ISNet.IResetable, ISNet.Serialization.BinarySerialization.IBinarySerialize

Remarks

A placeholder character is an expression character that has a special meaning when used in mask expression. A placeholder character represents another characters in mask expression real value. In another term, placeholder character defines a rule what character is valid when textual data is inputted for placeholder location in mask expression. Mask expression has default placeholder character likes '0' - Digit (0 to 9, entry required, plus [+] and minus [–] signs not allowed), 'L' - Letter (A to Z, entry required), etc. For complete default placeholder character list, see MaskInfo help documentation. Beside default, there is also custom placeholder character, see CustomPlaceHolder help documentation. PromptChar property represents a character for placeholder that is used in mask expression. Character case for textual value can be determined too by setting CaseSensitive property. A character value in mask expression can be require or not by setting Optional property.

Inheritance Hierarchy

System.Object
   ISNet.WebUI.WebUIBaseClass
      ISNet.WebUI.WebControls.PlaceHolder
         ISNet.WebUI.WebControls.CustomPlaceHolder

Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Object Model

Syntax

Remarks

Inheritance Hierarchy

Requirements

See Also

Reference

Intersoft WebInput Documentation
PlaceHolder Class
Members See Also Send Feedback