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Diffstat (limited to 'docs/control-structures.rst')
| -rw-r--r-- | docs/control-structures.rst | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/docs/control-structures.rst b/docs/control-structures.rst index 0497365b..bcb597cf 100644 --- a/docs/control-structures.rst +++ b/docs/control-structures.rst @@ -194,7 +194,7 @@ Omitted Function Parameter Names -------------------------------- The names of unused parameters (especially return parameters) can be omitted. -Those names will still be present on the stack, but they are inaccessible. +Those parameters will still be present on the stack, but they are inaccessible. :: @@ -363,15 +363,19 @@ As a result, the following code is illegal and cause the compiler to throw an er In addition to this, if a variable is declared, it will be initialized at the beginning of the function to its default value. As a result, the following code is legal, despite being poorly written:: - function foo() returns (uint) { - // baz is implicitly initialized as 0 - uint bar = 5; - if (true) { - bar += baz; - } else { - uint baz = 10;// never executes + pragma solidity ^0.4.0; + + contract C { + function foo() returns (uint) { + // baz is implicitly initialized as 0 + uint bar = 5; + if (true) { + bar += baz; + } else { + uint baz = 10;// never executes + } + return bar;// returns 5 } - return bar;// returns 5 } .. index:: ! exception, ! throw, ! assert, ! require, ! revert |