Add documentation for extension traits

Signed-off-by: Matthias Beyer <mail@beyermatthias.de>

1 files changed, 6 insertions, 0 deletions

diff --git a/src/lib.rs b/src/lib.rs
index b5ccfab..1ea06f7 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,11 +1,13 @@
 //! This crate adds the missing Result::inspect function via an extension trait
 //!
 
+/// Extension trait for adding Result::inspect
 pub trait ResultInspect<F, T>
 where
     F: FnOnce(&T),
     T: Sized,
 {
+    /// Call `f` on T if the Result is a Ok(T), or do nothing if the Result is an Err
     fn inspect(self, f: F) -> Self;
 }
 
@@ -22,6 +24,7 @@ where
     F: FnOnce(&T),
     T: Sized,
 {
+    /// Call `f` on T if the Result is a Ok(T), or do nothing if the Result is an Err
     fn inspect(self, f: F) -> Self {
         if let Ok(o) = self.as_ref() {
             (f)(o);
@@ -43,11 +46,13 @@ where
     }
 }
 
+/// Extension trait for adding Result::inspect_err
 pub trait ResultInspectErr<F, E>
 where
     F: FnOnce(&E),
     E: Sized,
 {
+    /// Call `f` on T if the Result is a Err(E), or do nothing if the Result is an Ok
     fn inspect_err(self, f: F) -> Self;
 }
 
@@ -64,6 +69,7 @@ where
     F: FnOnce(&E),
     E: Sized,
 {
+    /// Call `f` on T if the Result is a Err(E), or do nothing if the Result is an Ok
     fn inspect_err(self, f: F) -> Self {
         if let Err(e) = self.as_ref() {
             (f)(e);