Texas Instruments TI-89 Titanium - Page 260

254 Appendix A: Functions and Instructions
Title CATALOG
Title titleString , [ Lbl ]
Creates the title of a pull-down menu or dialog
box when used inside a
Toolbar or Custom
construct, or a Dialog...EndDlog block.
Note:
Lbl is only valid in the Toolbar construct.
When present, it allows the menu choice to
branch to a specified label inside the program.
Program segment:
©
:Dialog
:Title "This is a dialog
box"
:Request "Your name",Str1
:Dropdown "Month you were
born",
seq(string(i),i,1,12),Var1
:EndDlog
©
tmpCnv() CATALOG
tmpCnv( expression1_¡tempUnit1 , _¡tempUnit2 )
⇒ expression _¡tempUnit2
Converts a temperature value specified by
expression1 from one unit to another. Valid
temperature units are:
_¡C Celsius
_¡F Fahrenheit
_¡K Kelvin
_¡R Rankine
For example, 100_¡C converts to 212_¡F:
To convert a temperature range, use
@tmpCnv()
instead.
tmpCnv(100_¡c,_¡f) ¸ 212.ø_¡F
tmpCnv(32_¡f,_¡c) ¸ 0.ø_¡C
tmpCnv(0_¡c,_¡k) ¸ 273.15ø_¡K
tmpCnv(0_¡f,_¡r) ¸ 459.67ø_¡R
Note: To select temperature units from a
menu, press:
@ 2 9
H ¥ À
For ¡, press 2 “.
@ For _ , press ¥ q.
H
For
_
,
p
ress
2
q
.
_
¡F
_
¡C
0 100
21232