Document view functions

docs/abi-spec.rst

@@ -293,7 +293,7 @@ The JSON format for a contract's interface is given by an array of function and/
   * `name`: the name of the parameter;
   * `type`: the canonical type of the parameter.
 - `outputs`: an array of objects similar to `inputs`, can be omitted if function doesn't return anything;
-- `constant`: `true` if function is :ref:`specified to not modify blockchain state <constant-functions>`);
+- `constant`: `true` if function is :ref:`specified to not modify blockchain state <view-functions>`);
 - `payable`: `true` if function accepts ether, defaults to `false`;
 - `statemutability`: a string with one of the following values: `view` (same as `constant` above), `nonpayable` and `payable` (same as `payable` above).
 

docs/contracts.rst

@@ -461,29 +461,32 @@ value types and strings.
     }
 
 
-.. _constant-functions:
+.. _view-functions:
 
-******************
-Constant Functions
-******************
+**************
+View Functions
+**************
 
-Functions can be declared constant in which case they promise not to modify the state.
+Functions can be declared ``view`` in which case they promise not to modify the state.
 
 ::
 
     pragma solidity ^0.4.0;
 
     contract C {
-        function f(uint a, uint b) constant returns (uint) {
+        function f(uint a, uint b) view returns (uint) {
             return a * (b + 42);
         }
     }
 
 .. note::
-  Getter methods are marked constant.
+  ``constant`` is an alias to ``view``.
+
+.. note::
+  Getter methods are marked ``view``.
 
 .. warning::
-  The compiler does not enforce yet that a constant method is not modifying state.
+  The compiler does not enforce yet that a ``view`` method is not modifying state.
 
 .. index:: ! fallback function, function;fallback
 

docs/miscellaneous.rst

@@ -505,11 +505,12 @@ Function Visibility Specifiers
 Modifiers
 =========
 
+- ``view`` for functions: Disallow modification of state - this is not enforced yet.
+- ``payable`` for functions: Allows them to receive Ether together with a call.
 - ``constant`` for state variables: Disallows assignment (except initialisation), does not occupy storage slot.
-- ``constant`` for functions: Disallows modification of state - this is not enforced yet.
+- ``constant`` for functions: Same as ``view``.
 - ``anonymous`` for events: Does not store event signature as topic.
 - ``indexed`` for event parameters: Stores the parameter as topic.
-- ``payable`` for functions: Allows them to receive Ether together with a call.
 
 Reserved Keywords
 =================