ParameterInfo.Attributes Property
Gets or sets the parameter attribute that specifies whether parameter is required and its cardinality.
Namespace: DevExpress.Spreadsheet.Functions
Assembly: DevExpress.Spreadsheet.v24.1.Core.dll
NuGet Package: DevExpress.Spreadsheet.Core
Declaration
Property Value
Type | Description |
---|---|
ParameterAttributes | A ParameterAttributes enumeration member. |
Available values:
Name | Description |
---|---|
Required | The parameter is mandatory. A missing parameter results in a user warning dialog. |
Optional | The parameter is not required. If it is missing, the function still compiles and evaluates. Note that optional parameters should come after all required parameters. |
OptionalUnlimited | Any number of parameters which are not required. Note that the total number of parameters should not exceed 255 and the optional unlimited parameter should be the final parameter. |