Add Value::take

pyfisch · May 28, 2020 · 7cc0cd7 · 7cc0cd7
1 parent 5422332
commit 7cc0cd7
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/value/mod.rs b/src/value/mod.rs
@@ -5,6 +5,7 @@ mod ser;
 
 use std::cmp::{Ord, Ordering, PartialOrd};
 use std::collections::BTreeMap;
+use std::mem;
 
 #[doc(inline)]
 pub use self::de::from_value;
@@ -321,4 +322,9 @@ impl Value {
             _ => None,
         }
     }
+
+    /// Take the [Value], leaving [Null] in place.
+    pub fn take(&mut self) -> Value {
+        mem::replace(self, Value::Null)
+    }
 }