Editing Expressions (section)

== Syntax ==
{| class="wikitable"
|+
!
!
!Example
|-
|'AADSD'
|literal string
|'AADSD'
|-
|4.3
|number
|4.3
|-
|[1 4 5.5]
|vector
|[1 4 5.5]
|-
|entityname.variable
|access entity [https://raw.githubusercontent.com/powerlord/tf2-data/master/netprops.txt sendprop], [https://raw.githubusercontent.com/powerlord/tf2-data/master/datamaps.txt datamap], or custom variable
|!activator.m_iHealth + 41
|-
| + - * / %
|add, subtract, multiply, divide, modulo operators
|5 + 2
|-
|..
|join strings
|'This is ' .. 2 .. ' awesome'
|-
|> >= < <= == !=
|comparison operators
|test(7 > 3, 1, 3)
|-
|()
|parentheses, expression inside is calculated before others
|(4 + 3) * 2
|-
|function(param 1, param 2 ...)
|function
|min(entity.m_iHealth, entity2.m_iHealth)
|-
|<nowiki>&& ||</nowiki>
|and, or operators
|entity.m_iHealth > 4 && entity2.m_iHealth < 2
|-
|<nowiki>& | ^</nowiki>
|and, or, xor binary operators
|
|-
|>> <<
|right bit shift, left bit shift
|
|-
|pi
|pi number
|pi * pi
|-
|degtorad, radtodeg
|convert angle between degrees and radiants
|9 * degtorad
|-
|true, false
|logical true/false
|
|}
Values are automatically converted when types of left and right sides of operators differ.

For example, [1 4 5] + 4 will automatically convert 4 to [4 4 4] vector.

\' escapes single quotes inside literal string.