TdxBackendCustomParameter Class

The base class for backend client parameters.

Declaration

TdxBackendCustomParameter = class abstract(TCollectionItem)

Remarks

Main API Members

The list below outlines key members of the TdxBackendCustomParameter class. These members allow you to configure data field parameters in backend client components.

AllowNull

Specifies if an empty field is interpreted as a Null or empty string value.

DataType

Specifies the parameter data type.

Description

Specifies a user-friendly description for the parameter.

Enabled | Visible

Specify if the parameter editor is visible and enabled in the UI.

Name

Specifies a unique name (identifier) for the parameter.

ToJSON | FromJSON

Export/import parameter data to/from a JSON array.

Values

Provides access to the collection of parameter values.

Indirect TdxBackendCustomParameter References

The following public API members reference the TdxBackendCustomParameter class as terminal descendant instances:

TdxBackendCustomParameters.Add

Creates a new parameter and adds it to the collection.

TdxBackendCustomParameters.FindParam

Returns the stored parameter with the specified name.

TdxBackendCustomParameters.Items

Provides indexed access to all parameters stored in the collection.

TdxBackendCustomParameters.ParamByName

Returns the stored parameter with the specified name

Terminal TdxBackendCustomParameter Class Descendants

Do not use the TdxBackendCustomParameter class directly. Use the following descendants instead:

TdxDashboardParameter

A dashboard parameter.

TdxReportParameter

A report parameter collection.

Inheritance

TObject

TPersistent

TCollectionItem

TdxBackendCustomParameter