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Functions by Category Functions by Alphabetical list
Used to control the flow of your system. There are several different ways to use this function: STATEMENT if EXPR
if (EXPR) BLOCK
if (EXPR) BLOCK else BLOCK
if (EXPR) BLOCK elsif (EXPR) BLOCK ... else BLOCK
A BLOCK is a set of statments enclosed in braces {}
A EXPR is the expression that is being tested/evaluated against
A STATEMENT is a single statment Examples: BuyOpen if ClosePrice>OpenPrice;# Buy if the close was higher than the open
if (ClosePrice>OpenPrice) {
Output('Close is higher than Open');
BuyOpen;
}
# Same as example above, but since we have more than one statement
# we have to enclose the statments in a block.
if ($answer==0) {
Output('The answer is zero');
}
else {
Output('The answer is not zero');
}
if ($answer==0) {
Output('The answer is zero');
}
elsif ($answer==1) {
Output('The answer is one');
}
elsif ($answer>1 and $answer<10) {
Output('The answer is between 2 and 9');
}
else {
Output('The answer is some other value');
}
Related functions:
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