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[#356] refs: Add functions to work with zero subnet

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Add helper functions which provide ease of use with subnet zero IDs.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
This commit is contained in:
Leonard Lyubich 2021-11-18 18:13:17 +03:00 • committed by LeL
parent 580f6c5554
commit f0af5ce759
2 changed files with 30 additions and 0 deletions
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10
refs/types.go
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@ -183,6 +183,16 @@ func (s *SubnetID) GetValue() uint32 {
return 0
}
// IsZeroSubnet returns true iff the SubnetID refers to zero subnet.
func IsZeroSubnet(id *SubnetID) bool {
return id.GetValue() == 0
}
// MakeZeroSubnet makes the SubnetID to refer to zero subnet.
func MakeZeroSubnet(id *SubnetID) {
id.SetValue(0)
}
func (v *Version) GetMajor() uint32 {
if v != nil {
return v.major