TdxReportParameter Class

A report parameter.

Declaration

TdxReportParameter = class(
    TdxBackendCustomParameter
)

A report parameter is a dynamic value that can replace constants in expressions, calculated fields, etc.

The list below outlines key members of the TdxReportParameter class. These members allow you to configure report parameters.

AllowNull: Specifies if an empty field is interpreted as a Null or empty string value.
DataType: Returns the parameter data type.
Description: Returns the parameter’s description defined in the UI.
Enabled | Visible: Specify if the parameter editor is visible and enabled in the UI.
IsMultiValueParameter: Identifies if the parameter uses multiple values accessible through the Values property.
Name: Returns the parameter’s unique name defined in the UI.
Value | Values: Provide access to parameter values.

The following public API members reference a TdxReportParameter object:

TdxReportParameters.FindParam: Returns the stored parameter with the specified name.
TdxReportParameters.Items: Provides indexed access to all parameters stored in the collection.
TdxReportParameters.ParamByName: Returns the stored parameter with the specified name.

TdxReportParameter