Added documentation for Duration/Delay on action chains

thirtyfour/src/action_chain.rs

@@ -48,6 +48,11 @@ impl ActionChain {
 
     /// Create a new ActionChain struct with custom action delays.
     ///
+    /// The delay `Option<u64>` is the amount of time in milliseconds
+    /// before the action is executed in the chain.
+    ///
+    /// `key_delay` defaults to 0ms, `pointer_delay` defaults to 250ms
+    ///
     /// See [WebDriver::action_chain()](../struct.WebDriver.html#method.action_chain)
     /// for more details.
     pub fn new_with_delay(

thirtyfour/src/common/action.rs

@@ -181,6 +181,9 @@ where
 
 impl ActionSource<KeyAction> {
     /// Create a new Key action source.
+    ///
+    /// Duration `Option<u64>` represents the time in milliseconds before an action is executed.
+    /// Defaults to 0ms
     pub fn new(name: &str, duration: Option<u64>) -> Self {
         let duration = duration.unwrap_or(0);
         ActionSource {
@@ -228,6 +231,9 @@ pub enum PointerActionType {
 
 impl ActionSource<PointerAction> {
     /// Create a new Pointer action source.
+    ///
+    /// Duration represents the time in milliseconds before an action is executed.
+    /// Defaults to 250ms
     pub fn new(name: &str, action_type: PointerActionType, duration: Option<u64>) -> Self {
         let duration = duration.unwrap_or(250);
         ActionSource {

thirtyfour/src/session/handle.rs

@@ -910,6 +910,11 @@ impl SessionHandle {
 
     /// Create a new action chain for this session.
     /// Set custom delays for key and pointer actions
+    ///
+    /// The delay `Option<u64>` is the amount of time in milliseconds
+    /// before the action is executed in the chain.
+    ///
+    /// `key_delay` defaults to 0ms, `pointer_delay` defaults to 250ms
     pub fn action_chain_with_delay(
         self: &Arc<SessionHandle>,
         key_delay: Option<u64>,