From 7eec3798588243c493791a421e6224680870d0e2 Mon Sep 17 00:00:00 2001
From: Stefan Majewsky <majewsky@gmx.net>
Date: Sat, 11 Jan 2025 12:23:31 +0100
Subject: add options.IsNoneOrZero

Also, add the tests for IsSomeAnd and IsNoneOr that I forgot.
---
 options/options.go | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'options/options.go')

diff --git a/options/options.go b/options/options.go
index e058559..9754e2d 100644
--- a/options/options.go
+++ b/options/options.go
@@ -20,3 +20,11 @@ func FromPointer[T any](value *T) Option[T] {
 		return Some(*value)
 	}
 }
+
+// IsNoneOrZero returns whether the Option is either empty, or contains a zero value.
+func IsNoneOrZero[T comparable](o Option[T]) bool {
+	return o.IsNoneOr(func(value T) bool {
+		var zero T
+		return zero == value
+	})
+}
-- 
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