RAD Studio VCL Reference
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The methods of the TApplication class are listed here.
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Name |
Description |
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Processes messages in the Message queue for certain events. | |
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Returns True if Msg is a dialog message, or False otherwise. | |
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Returns True if Msg is a hint message, or False otherwise. | |
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Returns True if Msg is a key message, or False otherwise. | |
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Returns True if Msg is a MDI message, or False otherwise. | |
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Returns True if Msg is a preprocess message, or False otherwise. | |
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Evaluates an input key combination to determine whether it is a shortcut. |
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Name |
Description |
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Displays a hint window for the control at a specified position. | |
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Adds a PopupForm to the current form. | |
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Sets the last active window as the topmost window on the desktop above all other applications. | |
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Cancels the display of a hint for a control. | |
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Notifies the application when a control is destroyed. | |
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Creates a new form. | |
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Generates a main window for the application if it does not already have one. | |
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Processes messages in the Message queue for certain events. | |
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Generates an OnActionExecute event. | |
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Provides default handling of exceptions for the application. | |
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Interrupts the execution of an application while Windows processes a message in the Windows message queue. | |
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Provides quick access to any of the Help commands in the WinHelp API (application programming interface). | |
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Displays a specified help topic. | |
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Displays a specified help topic. | |
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Displays a specified help topic. | |
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Shows the Table of Contents within the help system. | |
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Hides the current hint. | |
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Regulates the display of hint windows. | |
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Enables a native Windows dialog box to receive messages sent to the application's main window. | |
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Assigns a method to the WakeMainThread variable. | |
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Provides an opportunity to initialize subsystems. | |
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Specifies whether the application adjusts its interface for Middle Eastern locales. | |
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Displays a specified message to the user. | |
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Shrinks an application to the Windows task bar. | |
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Track closing of modal form. | |
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Track opening of modal form. | |
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Makes forms that have been designated as topmost forms (their FormStyle is fsStayOnTop) behave as if they were not topmost forms. | |
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Makes forms that have been designated as topmost forms (their FormStyle is fsStayOnTop) behave as if they were not topmost forms. | |
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Interrupts the execution of an application so that it can process the message queue. | |
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Removes a PopupForm from the current form. | |
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Restores a minimized application to its normal size. | |
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Restores forms designated as fsStayOnTop to be topmost again. | |
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Executes the application. | |
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Displays a message box for exceptions that are not caught by application code. | |
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Ends application execution. | |
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Releases a dialog procedure previously hooked by a call to the HookMainWindow method. | |
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Removes the method that was assigned to the WakeMainThread variable by HookSynchronizeWakeup. | |
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Generates an OnActionUpdate event. | |
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Specifies whether the application object is in a right-to-left alignment mode. | |
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Specifies whether the application object is in a right-to-left text mode. | |
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Specifies whether the vertical scroll bar appears on the left side controls. |
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