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chiiph
/
defer.go
Created
Dec 26, 2012
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Defer example in Go
Raw
defer.go
func
CopyFile
(
dstName
,
srcName
string
) (
written
int64
,
err
error
) {
src
,
err
:=
os
.
Open
(
srcName
)
if
err
!=
nil
{
return
}
defer
src
.
Close
()
dst
,
err
:=
os
.
Create
(
dstName
)
if
err
!=
nil
{
return
}
defer
dst
.
Close
()
return
io
.
Copy
(
dst
,
src
)
}
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