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util/must: rename Do->Get, add Do

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Signed-off-by: Maisem Ali <maisem@tailscale.com>
This commit is contained in:
Maisem Ali 2022-08-05 22:39:17 -07:00 committed by Maisem Ali
parent ec9d13bce5
commit 40ec8617ac
1 changed files with 12 additions and 3 deletions
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15
util/must/must.go
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@ -5,11 +5,20 @@
// Package must assists in calling functions that must succeed. // Package must assists in calling functions that must succeed.
// //
// Example usage: // Example usage:
// var target = must.Do(url.Parse(...)) //
// var target = must.Get(url.Parse(...))
// must.Do(close())
package must package must
// Do returns v as is. It panics if err is non-nil. // Do panics if err is non-nil.
func Do[T any](v T, err error) T { func Do(err error) {
if err != nil {
panic(err)
}
}
// Get returns v as is. It panics if err is non-nil.
func Get[T any](v T, err error) T {
if err != nil { if err != nil {
panic(err) panic(err)
} }