1 files changed, 8 insertions, 0 deletions

diff --git a/src/textutils.zig b/src/utils.zig
index 41dd5f5..c6e8508 100644
--- a/src/textutils.zig
+++ b/src/utils.zig
@@ -14,3 +14,11 @@ pub fn escapeXml(writer: anytype, text: []const u8) !void {
         };
     }
 }
+
+pub inline fn isNull(value: anytype) bool {
+    return switch (@typeInfo(@TypeOf(value))) {
+        .Null => true,
+        .Optional => value == null,
+        else => false,
+    };
+}