Difference between revisions of "Basic lua: Operators"
From The Official Visionaire Studio: Adventure Game Engine Wiki
(Created page with "ghjgjg") |
|||
Line 1: | Line 1: | ||
− | + | Lua operators are expressions used to perform calculations or to pass arguments between different value types. | |
+ | _NOTOC_ | ||
+ | == Conditional Operators == | ||
+ | {| class="tbl-ds" | ||
+ | |- | ||
+ | | <span class="blue bold">if</span> || width="90%" | Query if something does or does not meet a certain condition | ||
+ | |- | ||
+ | | <span class="blue bold">else</span> || Do something else if the query condition was not met | ||
+ | |- | ||
+ | | <span class="blue bold">elseif</span> || Used to add additional if queries, if the initial query condition was not met | ||
+ | |- | ||
+ | | <span class="blue bold">end</span> || This is used to close various queries or functions; there must be the same amount of <span class="blue">end</span> as <span class="blue">if</span> unless <span class="blue">elseif</span> has been used | ||
+ | |} <br/> | ||
+ | |||
+ | Example 1: if <span class="blue">condition</span> was met... | ||
+ | {| class="tbl-alt" | ||
+ | |- | ||
+ | | <syntaxhighlight> | ||
+ | local a = true | ||
+ | |||
+ | if a then | ||
+ | print("a = true") | ||
+ | else | ||
+ | print("a = false") | ||
+ | end | ||
+ | </syntaxhighlight> || width="200px" | [[File:lua_basics_001.png|thumb|right|180px|click to enlarge]] | ||
+ | |} |
Revision as of 23:28, 18 August 2014
Lua operators are expressions used to perform calculations or to pass arguments between different value types. _NOTOC_
Conditional Operators
if | Query if something does or does not meet a certain condition |
else | Do something else if the query condition was not met |
elseif | Used to add additional if queries, if the initial query condition was not met |
end | This is used to close various queries or functions; there must be the same amount of end as if unless elseif has been used |
Example 1: if condition was met...
local a = true
if a then
print("a = true")
else
print("a = false")
end |