CheckIsEmpty Method
The unique error ID to use if an exception needs to be thrown.
The name of the parameter that contains the index value to check.
The value of the string parameter to verify.
Checks whether or not the supplied string value is null (Nothing in Visual Basic) or empty (trimmed length equals zero).
Syntax
'Declaration
Public Shared Sub CheckIsEmpty( _
ByVal _errorId_ As Integer, _
ByVal _paramName_ As String, _
ByVal _val_ As String _
)
public static void CheckIsEmpty(
int _errorId_,
string _paramName_,
string _val_
)
Parameters
errorId
The unique error ID to use if an exception needs to be thrown.
paramName
The name of the parameter that contains the index value to check.
val
The value of the string parameter to verify.
Exceptions
| Exception | Description |
|---|---|
| FCArgumentException | The string value is null or empty. |
Remarks
If the val parameter is null (Nothing in Visual Basic) or empty (trimmed length equals zero) an FCArgumentException will be thrown using the supplied errorId.
Requirements
Platforms: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server family