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# hash_update_file

(no version information, might be only in CVS)

hash_update_file -- Pump data into an active hashing context from a file

## 说明

bool hash_update_file ( resource context, string filename [, resource context] )

## 参数

`context`

  Hashing context returned by hash_init().

`filename`

  URL describing location of file to be hashed; Supports fopen wrappers.

`context`

  Stream context as returned by stream_context_create().

## 返回值

如果成功则返回 `TRUE`，失败则返回 `FALSE`。

## 参见

hash_init()
hash_update()
hash_update_stream()
hash_final()
hash()
hash_file()

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hash_init | 上一级 | hash_update_stream