Documentation
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Overview ¶
Package iohelper provides extra interfaces than package io.
Index ¶
Constants ¶
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Variables ¶
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Functions ¶
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Types ¶
type SectionWriter ¶
type SectionWriter struct {
// contains filtered or unexported fields
}
SectionWriter implements Write, Seek, and WriteAt on a section of an underlying io.WriterAt.
func NewSectionWriter ¶
func NewSectionWriter(w io.WriterAt, off int64, n int64) *SectionWriter
NewSectionWriter returns a SectionWriter that writes to w starting at offset off and stops with io.ErrShortWrite after n bytes.
func (*SectionWriter) Seek ¶
func (s *SectionWriter) Seek(offset int64, whence int) (int64, error)
Seek seeks to relative position by offset.
func (*SectionWriter) Size ¶
func (s *SectionWriter) Size() int64
Size returns the size of the section in bytes.
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