Move comment and refer to tuple type literal syntax rather than TupleType interface

caitp · caitp · commit 0d06729b188e · 2015-03-10T15:58:39.000-04:00
diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
@@ -4338,9 +4338,11 @@ module ts {
             return !!getPropertyOfType(type, "0");
         }
 
+        /**
+         * Check if a Type was written as a tuple type literal. 
+         * Prefer using isTupleLikeType() unless the use of `elementTypes` is required.
+         */
         function isTupleType(type: Type) : boolean {
-            // Check if a Type exactly implements interface TupleType. Typical typechecking code should rely on
-            // isTupleLikeType() instead.
             return (type.flags & TypeFlags.Tuple) && !!(<TupleType>type).elementTypes;
         }
 

Original file line number	Diff line number	Diff line change
`@@ -4338,9 +4338,11 @@ module ts {`
`4338`	`4338`	`return !!getPropertyOfType(type, "0");`
`4339`	`4339`	`}`
`4340`	`4340`
	`4341`	`+ /**`
	`4342`	`+ * Check if a Type was written as a tuple type literal.`
	`4343`	+ * Prefer using isTupleLikeType() unless the use of `elementTypes` is required.
	`4344`	`+ */`
`4341`	`4345`	`function isTupleType(type: Type) : boolean {`
`4342`		`- // Check if a Type exactly implements interface TupleType. Typical typechecking code should rely on`
`4343`		`- // isTupleLikeType() instead.`
`4344`	`4346`	`return (type.flags & TypeFlags.Tuple) && !!(<TupleType>type).elementTypes;`
`4345`	`4347`	`}`
`4346`	`4348`