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# cpdf_setdash

(PHP 3 >= 3.0.8, PHP 4, PHP 5 <= 5.0.4)

cpdf_setdash -- Sets dash pattern

## 说明

bool cpdf_setdash ( int pdf_document, float white, float black )

Sets the dash pattern to the given one. If both parameters are 0, a solid line is set.

## 参数

`pdf_document`

  The document handle, returned by cpdf_open().

`white`

  White units, as a float

`black`

  Black units, as a float

## 返回值

如果成功则返回 `TRUE`，失败则返回 `FALSE`。

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