if True
evaluates a block if the receiver is boolean true value, this is smalltalk's way of if statement.
Parameters
<receiver>
Boolean
block
block of code to execute if true
evaluates first block if the receiver is boolean true value, otherwise evaluates the second block, this is smalltalk's way of if...else statement.
Parameters
<receiver>
Boolean
block
block of code to execute if true
ifFalse
block of code to execute if false