Operators
:=
Reassignment operator. It is used to assign a new value to a previously declared variable.
Syntax
<existing_variable> := <expression>
Example
indicator("Bar Counter", overlay=true)
// Declare a mutable variable
static int barCount = 0
// Increment barCount on each new bar
barCount := barCount + 1
// Plot the bar counter
plot(barCount, title="Bar Count", color=color.blue)