UI Automation activities

Last updated Feb 19, 2026

Check

Selects or clears a check box or a radio button.

This API must be added after Open or Attach.

Definition

Namespace: UiPath.UIAutomationNext.API.Models

Assembly: UiPath.UIAutomationNext.API.Models (in UiPath.UIAutomationNext.API.Models dll)

Overloads

Overload	Description
`Check(String, CheckOptions)`	Checks or unchecks a box or radio button, identified by a string from the Object Repository.
`Check(IElementDescriptor, CheckOptions)`	Checks or unchecks a box or radio button, identified by a descriptor of an element from Object Repository, while customizing the check action.
`Check(String, NCheckType)`	Checks or unchecks a box or radio button, identified by a string from the Object Repository, while customizing the check type.
`Check(TargetAnchorableModel, CheckOptions)`	Checks or unchecks a box or radio button, identified by the `TargetAnchorableModel` object, while customizing the check action.
`Check(RuntimeTarget, CheckOptions)`	Checks or unchecks a box or radio button, identified by a runtime instance of an Object Repository element, while customizing the check action.
`Check(IElementDescriptor, NCheckType)`	Checks or unchecks a box or radio button, identified by a descriptor of an element from Object Repository, while customizing the check type.

`Check(String, CheckOptions)`

Checks or unchecks a box or radio button, identified by its string target.

Check(
    string target, 
    CheckOptions checkOptions)
Check(
    string target, 
    CheckOptions checkOptions)

target String : Indicate the radio button or check box, from the Object Repository, to select or clear.

checkOptions CheckOptions : CheckType NCheckType - The action to perform:

* `Check` - Select a check box or radio button.
* `Uncheck` - Clear a check box.
* `Toggle` - Switch the state of a check box (select if
  cleared and clear if selected).
* `Check` - Select a check box or radio button.
* `Uncheck` - Clear a check box.
* `Toggle` - Switch the state of a check box (select if
  cleared and clear if selected).

: AlterIfDisabled Boolean - When true, the API executes the action even if the target element is disabled. The default value is false.

`Check(IElementDescriptor, CheckOptions)`

Checks or unchecks a box or radio button, identified by a descriptor of an element from Object Repository, while customizing the check action.

Check(
    IElementDescriptor elementDescriptor,
    CheckOptions checkOptions)
Check(
    IElementDescriptor elementDescriptor,
    CheckOptions checkOptions)

IElementDescriptor elementDescriptor : The descriptor of an element from Object Repository that you want to check or uncheck.

checkOptions CheckOptions : CheckType NCheckType - The action to perform:

* `Check` - Select a check box or radio
  button.
* `Uncheck` - Clear a check box.
* `Toggle` - Switch the state of a check box
  (select if cleared and clear if selected).
* `Check` - Select a check box or radio
  button.
* `Uncheck` - Clear a check box.
* `Toggle` - Switch the state of a check box
  (select if cleared and clear if selected).

: AlterIfDisabled Boolean - When true, the API executes the action even if the target element is disabled. The default value is false.

`Check(String, NCheckType)`

Checks or unchecks a box or radio button, identified by its string target, while customizing the check type.

Check(
    string target, 
    NCheckType checkType)
Check(
    string target, 
    NCheckType checkType)

target String : Indicate the radio button or check box, from the Object Repository, to select or clear.

checkType NCheckType : The action to perform:

* `Check` - Select a check box or radio
  button.
* `Uncheck` - Clear a check box.
* `Toggle` - Switch the state of a check box
  (select if cleared and clear if selected).
* `Check` - Select a check box or radio
  button.
* `Uncheck` - Clear a check box.
* `Toggle` - Switch the state of a check box
  (select if cleared and clear if selected).

`Check(TargetAnchorableModel, CheckOptions)`

Checks or unchecks a box or radio button, identified by the TargetAnchorableModel object, while customizing the check action.

Check(
    TargetAnchorableModel target,
    CheckOptions checkOptions)
Check(
    TargetAnchorableModel target,
    CheckOptions checkOptions)

target TargetAnchorableModel : The target anchorable model (UI element) that you want to check or uncheck.

checkOptions CheckOptions : CheckType NCheckType - The action to perform:

* `Check` - Select a check box or radio
  button.
* `Uncheck` - Clear a check box.
* `Toggle` - Switch the state of a check box
  (select if cleared and clear if selected).
* `Check` - Select a check box or radio
  button.
* `Uncheck` - Clear a check box.
* `Toggle` - Switch the state of a check box
  (select if cleared and clear if selected).

: AlterIfDisabled Boolean - When true, the API executes the action even if the target element is disabled. The default value is false.

`Check(RuntimeTarget, CheckOptions)`

Checks or unchecks a box or radio button, identified by a runtime instance of an Object Repository element, while customizing the check action.

Check(
    RuntimeTarget target,
    CheckOptions checkOptions)
Check(
    RuntimeTarget target,
    CheckOptions checkOptions)

RuntimeTarget target : The runtime instance of an Object Repository element that you want to check or uncheck.

checkOptions CheckOptions : CheckType NCheckType - The action to perform:

* `Check` - Select a check box or radio
  button.
* `Uncheck` - Clear a check box.
* `Toggle` - Switch the state of a check box
  (select if cleared and clear if selected).
* `Check` - Select a check box or radio
  button.
* `Uncheck` - Clear a check box.
* `Toggle` - Switch the state of a check box
  (select if cleared and clear if selected).

: AlterIfDisabled Boolean - When true, the API executes the action even if the target element is disabled. The default value is false.

`Check(IElementDescriptor, NCheckType)`

Checks or unchecks a box or radio button, identified by a descriptor of an element from Object Repository, while customizing the check type.

Check(
    IElementDescriptor elementDescriptor,
    NCheckType checkType)
Check(
    IElementDescriptor elementDescriptor,
    NCheckType checkType)

IElementDescriptor elementDescriptor : The descriptor of an element from Object Repository that you want to check or uncheck.

checkType NCheckType : The action to perform:

* `Check` - Select a check box or radio
  button.
* `Uncheck` - Clear a check box.
* `Toggle` - Switch the state of a check box
  (select if cleared and clear if selected).
* `Check` - Select a check box or radio
  button.
* `Uncheck` - Clear a check box.
* `Toggle` - Switch the state of a check box
  (select if cleared and clear if selected).