# ibase_blob_cancel

(PHP 5, PHP 7)

ibase_blob_cancel — Cancel creating blob

### 说明

ibase_blob_cancel ( resource `$blob_handle` ) : bool

This function will discard a BLOB if it has not yet been closed by ibase_blob_close().

### 参数

`blob_handle`

  A BLOB handle opened with ibase_blob_create().

### 返回值

成功时返回 `TRUE`， 或者在失败时返回 `FALSE`。

### 参见

- ibase_blob_close() - Close blob
- ibase_blob_create() - Create a new blob for adding data
- ibase_blob_import() - Create blob, copy file in it, and close it