Gets the electrical characteristics of the port.
 Syntax:  | 
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| DlxPort.GetEType() | 
Return Value
Returns one of the following values:
| DlxApp.PORTTYPE_UNDEFINED | Pin with function not clearly defined. | 
| DlxApp.PORTTYPE_INPUT | Input pin. | 
| DlxApp.PORTTYPE_OUTPUT | Output pin. | 
| DlxApp.PORTTYPE_BIDIRECTIONAL | Input/Output pin. | 
Example
                    
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