|  ParamString property Example |       | 
| dcFileAssociation component. | 
| property ParamString: String; | 
| The ParamString property determines and specifies the command-line parameters which should be transmitted to an executable file, when user starts any file, associated with this executable. | 
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| For example, you have installed the new file extension and would like to transmit to executable the name of data-file which starts your program. You must specify the "%1" parameter to the ParamString property, then, in the executable, catch the first command line parameter using ParamStr(1) routine. See FormCreate method in the sample code. | 
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|  To modify the ParamString value, make sure that AccessMode is amReadWrite. | 
| ExecutableFile property and example of usage. |