Cancel creating blob

# fbird_blob_cancel

(PHP 5, PHP 7 < 7.4.0)

fbird_blob_cancel — Cancel creating blob

### 说明

function fbird_blob_cancel(resource `$blob_handle`): bool

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

### 参数

`blob_handle`
  A BLOB handle opened with fbird_blob_create().

### 返回值

成功时返回 `true`， 或者在失败时返回 `false`。

### 参见

- fbird_blob_close() - 别名 ibase_blob_close
- fbird_blob_create() - 别名 ibase_blob_create
- fbird_blob_import() - 别名 ibase_blob_import

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