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package iotools
type Sizer interface {
Size() int64
}
// SizerFunc is a function signature which allows
// a function to implement the Sizer type.
type SizerFunc func() int64
func (s SizerFunc) Size() int64 {
return s()
}
type Lengther interface {
Len() int
}
// LengthFunc is a function signature which allows
// a function to implement the Lengther type.
type LengthFunc func() int
func (l LengthFunc) Len() int {
return l()
}
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