Texas Instruments TI-89 Titanium User Manual page 593

Using If, Lbl, and Goto to Control Program Flow
An structure uses a conditional test to decide whether or not to execute one or
If...EndIf
more commands.
from one place to another in a program.
F2 Control Toolbar Menu
To enter structures, use the Program
If...EndIf
Editor's „
Control
The If command is available directly from the
„ menu.
To see a submenu that lists other
select .
2:If...Then
When you select a structure such as
, a template is inserted at the
If...Then...EndIf
cursor location.
Programming
(label) and
Lbl Goto
toolbar menu.
structures,
If
commands can also be used to branch (or jump)
:If | Then Ê
:EndIf
Ê
The cursor is
positioned so that you
can enter a conditional
test.
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