copy_filecopy_fileCopyFileCopyFilecopy_file (算子名称)
名称
copy_filecopy_fileCopyFileCopyFilecopy_file — Copy a file to a new location.
参数签名
描述
copy_filecopy_fileCopyFileCopyFileCopyFilecopy_file copies SourceFileSourceFileSourceFileSourceFilesourceFilesource_file to DestinationFileDestinationFileDestinationFileDestinationFiledestinationFiledestination_file.
Existing files are silently overwritten. The file attributes of
SourceFileSourceFileSourceFileSourceFilesourceFilesource_file are kept.
运行信息
- 多线程类型:可重入(与非独占操作符并行运行)。
- 多线程作用域:全局(可以从任何线程调用)。
- 未经并行化处理。
参数表
SourceFileSourceFileSourceFileSourceFilesourceFilesource_file (input_control) filename.read → HTuplestrHTupleHtuple (string) (string) (HString) (char*)
File to be copied.
DestinationFileDestinationFileDestinationFileDestinationFiledestinationFiledestination_file (input_control) filename.write → HTuplestrHTupleHtuple (string) (string) (HString) (char*)
Target location.
结果
copy_filecopy_fileCopyFileCopyFileCopyFilecopy_file 返回值 2 (
H_MSG_TRUE)
if the file could be copied.
Otherwise, an exception is raised.
模块
Foundation