Merge pull request #213 from tendermint/validators-type-assert-to-sortInterface
types: compile time assert to, and document sort.Interface
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@ -3,6 +3,7 @@ package types
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import (
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"bytes"
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"encoding/json"
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"sort"
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)
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//------------------------------------------------------------------------------
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@ -10,6 +11,14 @@ import (
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// Validators is a list of validators that implements the Sort interface
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type Validators []Validator
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var _ sort.Interface = (Validators)(nil)
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// All these methods for Validators:
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// Len, Less and Swap
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// are for Validators to implement sort.Interface
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// which will be used by the sort package.
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// See Issue https://github.com/tendermint/abci/issues/212
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func (v Validators) Len() int {
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return len(v)
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}
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