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Returns a string from the Printer Code Template input file.
PCM.ReadString(NumChars, CodePage)
位置 :
NumChars is the number of characters to return.
CodePage is an optional attribute specifying the code page of the data.If not specified, CodePagedefaults to that of the Print System.
If the end of the input file is reached, the return string may be shorter than the requested number of characters.
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