Servertec | checkError( )

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Returns whether the specified print stream object has encountered an error. #### Syntax checkError( printstream ) printstream.checkError( ) #### Parameters
printstream | the print stream object to use.
#### Returns
boolean | true if an error occurred. false if no error has occurred.
#### Example
    if fh.checkError( ) then
        println( "error" )
    end
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