Developer guide

Last updated Mar 30, 2026

UiPath.Studio.Activities.Api.ProjectProperties

In this section you can find more information on how to build activities using UiPath.Studio.Activities.Api.ProjectProperties.

Note:

This feature was introduced in UiPath.Studio.Activities.Api v20.4.

Exposes the language for expression to activities.

Type	Name	Description
enum	ExpressionLanguage	The language for expression (VisualBasic or CSharp).

Note:

This feature was introduced in UiPath.Studio.Activities.Api v20.4.

Entry point for functionality related to the language used for expressions.

Type	Name	Description
int	GetExpressionLanguage()	Returns an entry from ExpressionLanguage.
string	GetProjectDirectory()	Returns the root directory of the current project.
string	GetProjectName()	Returns the project name. Requires Studio 2022.4 or later.
string	GetTargetFramework()	Returns the target framework of the current project (net461,net50,net50-windows). Requires Studio 2021.10 or later.

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