fdf_get_encoding
(PHP 4 >= 4.3.0, PHP 5 < 5.3.0, PECL fdf SVN)
fdf_get_encoding — Get the value of the /Encoding key
说明
fdf_get_encoding(resource
$fdf_document
): string
Gets the value of the /Encoding
key.
返回值
Returns the encoding as a string. An empty string is returned if the
default PDFDocEncoding/Unicode
scheme is used.
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