core: IsZero(x) returns true if x is zero value

ignoramous · ignoramous · commit b9055f22da5b · 2024-10-20T02:35:32.000+05:30
diff --git a/intra/core/closer.go b/intra/core/closer.go
@@ -209,3 +209,11 @@ func TypeEq(a, b any) bool {
 	}
 	return reflect.TypeOf(a) == reflect.TypeOf(b)
 }
+
+func IsZero(x any) bool {
+	if IsNil(x) {
+		return true
+	}
+	v := reflect.ValueOf(x)
+	return v.IsZero() // panics if x == nil
+}

Original file line number	Diff line number	Diff line change
`@@ -209,3 +209,11 @@ func TypeEq(a, b any) bool {`
`209`	`209`	`}`
`210`	`210`	`return reflect.TypeOf(a) == reflect.TypeOf(b)`
`211`	`211`	`}`
	`212`	`+`
	`213`	`+func IsZero(x any) bool {`
	`214`	`+ if IsNil(x) {`
	`215`	`+ return true`
	`216`	`+ }`
	`217`	`+ v := reflect.ValueOf(x)`
	`218`	`+ return v.IsZero() // panics if x == nil`
	`219`	`+}`