Difference between revisions of "Macro Constants"

From GiderosMobile
Line 10: Line 10:
 
You can use any of these delimiters after @ but they must be used in pairs.  Numbers are auto-detected.<br />
 
You can use any of these delimiters after @ but they must be used in pairs.  Numbers are auto-detected.<br />
 
\`~ ! # $ % ^ & * / + = |<br />
 
\`~ ! # $ % ^ & * / + = |<br />
 +
=== Examples ===
 +
'''Simple examples'''<br/>
 +
<source lang="lua"><br />
 +
pi@3.14159265358979324
 +
num1 @ -100.54
 +
num2 @ 232
 +
num3 @ 444.10
 +
str1 @ 'hello'
 +
str2 @ "world"
 +
str3 @ [[
 +
Hello,
 +
world!
 +
]]</source>
 +
'''Commenting out the print command'''<br/>
 +
<source lang="lua"><br />
 +
print @ |--|
 +
 +
print(x, y, z, x + y, y * z) -- this line will be skipped</source>
 
{|-
 
{|-
 
| style="width: 50%;"|
 
| style="width: 50%;"|

Revision as of 11:45, 23 August 2018

Supported platforms: android, ios, mac, pc
Available since: Gideros 2017.10

Description


Macro Constants can be used for string and numeric constants.

Just use @ rather than = when defining the macro.

You can use any of these delimiters after @ but they must be used in pairs. Numbers are auto-detected.
\`~ ! # $ % ^ & * / + = |

Examples

Simple examples

<br /> 
pi@3.14159265358979324
num1 @ -100.54
num2 @ 232
num3 @ 444.10
str1 @ 'hello'
str2 @ "world"
str3 @ [[
Hello,
world!
]]

Commenting out the print command

<br /> 
print @ |--|

print(x, y, z, x + y, y * z) -- this line will be skipped

Methods

Events

Constants