编辑文件 - seek-i.yaml

✏️ 正在编辑: seek-i.yaml

路径: /opt/alt/ruby18/share/ri/1.8/system/IO/seek-i.yaml
提示: 您可以编辑任何文件（包括二进制文件），但请注意不当修改可能导致文件损坏。

--- !ruby/object:RI::MethodDescription 
aliases: []

block_params: 
comment: 
- !ruby/struct:SM::Flow::P 
 body: "Seeks to a given offset anInteger in the stream according to the value of whence:"
- !ruby/struct:SM::Flow::VERB 
 body: " IO::SEEK_CUR | Seeks to amount plus current position\n --------------+----------------------------------------------------\n IO::SEEK_END | Seeks to amount plus end of stream (you probably\n | want a negative value for amount)\n --------------+----------------------------------------------------\n IO::SEEK_SET | Seeks to the absolute location given by amount\n"
- !ruby/struct:SM::Flow::P 
 body: "Example:"
- !ruby/struct:SM::Flow::VERB 
 body: " f = File.new(&quot;testfile&quot;)\n f.seek(-13, IO::SEEK_END) #=&gt; 0\n f.readline #=&gt; &quot;And so on...\\n&quot;\n"
full_name: IO#seek
is_singleton: false
name: seek
params: |
 ios.seek(amount, whence=SEEK_SET) -> 0

visibility: public

← 返回文件管理器