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authorAlex Beregszaszi <alex@rtfs.hu>2017-08-22 06:41:46 +0800
committerAlex Beregszaszi <alex@rtfs.hu>2017-08-23 01:25:46 +0800
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parent70bb1e74788b7c2938ab15e14ee048cf9a1a7743 (diff)
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Document view functions
Diffstat (limited to 'docs/contracts.rst')
-rw-r--r--docs/contracts.rst19
1 files changed, 11 insertions, 8 deletions
diff --git a/docs/contracts.rst b/docs/contracts.rst
index 7b972e17..0f1a882c 100644
--- a/docs/contracts.rst
+++ b/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