documentation.help

IsNull Method (fieldName)

From Microsoft Deployment Tools

previous page next page
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++ 
public bool IsNull(
	string fieldName
)
Public Function IsNull ( _
	fieldName As String _
) As Boolean
public:
bool IsNull(
	String^ fieldName
)
Parameters
fieldName (String)
Specifies the field to check.
Return Value
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) Version: 3.0.0.0 (3.5.1623.0)

previous page start next page