Deployment Tools Foundation
IsNull Method (fieldName)
Deployment Tools Foundation Namespaces ► Microsoft.Deployment.WindowsInstaller ► Record ► IsNull(String)
Reports whether a record field is null.
Declaration Syntax
C# | Visual Basic | Visual C++ | F# |
public bool IsNull( string fieldName )
Public Function IsNull ( fieldName As String ) As Boolean
public: bool IsNull( String^ fieldName )
member IsNull : fieldName : string -> bool
Parameters
- fieldName (String)
- Specifies the field to check.
Return Value
Boolean
True if the field is null, false otherwise.
True if the field is null, false otherwise.
Exceptions
Exception | Condition |
---|---|
ArgumentOutOfRangeException | The field name does not match any
of the named fields in the Record. |
Assembly: Microsoft.Deployment.WindowsInstaller (Module: Microsoft.Deployment.WindowsInstaller.dll) Version: 3.0.0.0 (3.11.1.2318)