| Description |  
The ShowMessage procedure displays a string of Text in a simple dialog with an OK button.
   
It is used to inform the user of some information - no decision is needed by the user.
   
Insert carriage return and line feed characters (#13#10) into the string to generate multi line message display.
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| Related commands |  
| InputBox | 
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Display a dialog that asks for user text input, with default | 
 
| InputQuery | 
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Display a dialog that asks for user text input | 
 
| MessageDlg | 
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Displays a message, symbol, and selectable buttons | 
 
| MessageDlgPos | 
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Displays a message plus buttons at a given screen position | 
 
| PromptForFileName | 
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Shows a dialog allowing the user to select a file | 
 
| ShowMessageFmt | 
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Display formatted data in a simple dialog with an OK button | 
 
| ShowMessagePos | 
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Display a string in a simple dialog at a given screen position | 
 
 
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| Example code : Show single and multiple line text displays |  
 begin   // Show a simple message 
  ShowMessage('Hello World'); 
   // Show a blank message 
  ShowMessage(''); 
   // Split this into two lines 
  ShowMessage('Hello '+#13#10+'World'); 
end; 
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| Show full unit code | 
 
   Hello World   
   
Hello   
World 
 
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