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-rw-r--r--src/source.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/source.rs b/src/source.rs
index bf2ed87..647d948 100644
--- a/src/source.rs
+++ b/src/source.rs
@@ -14,6 +14,7 @@ pub trait Source: Debug {
/// a HashMap.
fn collect(&self) -> Result<HashMap<String, Value>>;
+ /// Collects all configuration properties to a provided cache.
fn collect_to(&self, cache: &mut Value) -> Result<()> {
self.collect()?
.iter()