fdf_get_value Get the value of a field


fdf_get_value

(PHP 4, PHP 5)

fdf_get_valueGet the value of a field

说明

mixed fdf_get_value ( resource $fdf_document , string $fieldname [, int $which = -1 ] )

Gets the value for the requested field.

参数

fdf_document

The FDF document handle, returned by fdf_create(), fdf_open() or fdf_open_string().

fieldname

Name of the FDF field, as a string.

which

Elements of an array field can be retrieved by passing this optional parameter, starting at zero. For non-array fields, this parameter will be ignored.

返回值

Returns the field value.

更新日志

版本 说明
4.3.0 Support for arrays and the which parameter were added.

参见


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