PDFReaderControls.NET Professional Type Reference

ActionCollection.Contains Method 

Determine whether an Action is in the ActionCollection.

public bool Contains(
   Action action
);

Parameters

action
The Action to verify.

Return Value

True if the Action is found in this ActionCollection, false otherwise.

Remarks

The action does not accept a a null reference as a valid value.

Exceptions

Exception Type Condition
ArgumentNullException The given action is a null reference.

Example

C#

GoToAction goToAction = new GoToAction( page );
UriAction uriAction = new UriAction( "http://www.tallcomponents.com" );
ActionCollection actions = new ActionCollection();
actions.Add( goToAction );
bool found = actions.Contains( goToAction ); //found = true
found = actions.Contains( uriAction ); //found = false
VB.NET
Dim goToAction1 as GoToAction = new GoToAction( page )
Dim uriAction1 as UriAction = new UriAction( "http://www.tallcomponents.com" )
Dim actions as ActionCollection = new ActionCollection()
actions.Add( goToAction1 )
Dim found as Boolean
found = actions.Contains( goToAction1 ) 'found = True
found = actions.Contains( uriAction1 ) 'found = False

See Also

ActionCollection Class | TallComponents.PDF.Actions Namespace