add has() to check if option is present HEAD 0.3.1 main

1 files changed, 4 insertions, 0 deletions

diff --git a/src/lib.rs b/src/lib.rs
index 3b30885..a62fdb3 100755
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -76,6 +76,10 @@ impl Scurvy {
 		self.pairs.iter().find(|p| p.key.matches(key))
 	}
 
+	pub fn has(&self, key: &str) -> bool {
+		self.get(key).is_some()
+	}
+
 	pub fn get(&self, key: &str) -> Option<&str> {
 		self.pairs
 			.iter()