document TemplateExpression public var

Adds API documentation to `TemplateExpression` for exposed var `order`. (feel free to modify, but should probably be documented in some way if exposed)
vapor · Aug 9, 2018 · a58072e · a58072e
1 parent db35b1c
commit a58072e
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/Sources/TemplateKit/AST/TemplateExpression.swift b/Sources/TemplateKit/AST/TemplateExpression.swift
@@ -82,7 +82,8 @@ public enum TemplateExpression: CustomStringConvertible {
         ///     a || b
         ///
         case or
-
+
+        /// Operator precedence order (used internally by `LeafParser` when extracting parameters).
         public var order: Int {
             switch self {
             case .add: return 4