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Diff: InterruptIn.h

Revision:
123:b0220dba8be7
Parent:
122:f9eeca106725
--- a/InterruptIn.h	Thu Jul 07 14:34:11 2016 +0100
+++ b/InterruptIn.h	Fri Aug 12 13:04:35 2016 +0200
@@ -65,11 +65,18 @@
     InterruptIn(PinName pin);
     virtual ~InterruptIn();
 
-     int read();
-#ifdef MBED_OPERATORS
+    /** Read the input, represented as 0 or 1 (int)
+     *
+     *  @returns
+     *    An integer representing the state of the input pin,
+     *    0 for logical 0, 1 for logical 1
+     */
+    int read();
+
+    /** An operator shorthand for read()
+     */
     operator int();
 
-#endif
 
     /** Attach a function to call when a rising edge occurs on the input
      *