PowerScript Basics - Hyderabad Colleges
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PowerScript Basics
Identifiers
Comments
Special Characters
Statement Continuation Character
Pronouns
Arrays
PowerBuilder Online Courses - by Prasad Bodepudi
PowerScript Basics
Identifiers
Should start with a letter
Can have up to 40 characters
Case insensitive
Spaces are not allowed
Can include -, $, %, #, _.
PowerBuilder Online Courses
Http://www.applied-software.com
© Prasad Bodepudi. All rights reserved.
PowerScript Basics
Comments
Double Slash method comments till the
end of the line.
/* and */ comments everything in between.
PowerBuilder Online Courses
Http://www.applied-software.com
© Prasad Bodepudi. All rights reserved.
PowerScript Basics
Special Characters
New line
Tab
Vertical Tab
Carriage Return
Form Feed
Backspace
Tilde
PowerBuilder Online Courses
~n
~t
~v
~r
~f
~b
~~
Http://www.applied-software.com
© Prasad Bodepudi. All rights reserved.
PowerScript Basics
Statement Continuation Character
& is the statement continuation character.
Should be the last character in the line.
Not required to use in the embedded SQL
statements.
PowerBuilder Online Courses
Http://www.applied-software.com
© Prasad Bodepudi. All rights reserved.
PowerScript Basics
Pronouns in PowerScript
This: Refers to the object itself for which the code
is written.
Parent: Refers to the object in which the object is
placed.
ParentWindow: Refers to the window for which
the menu is attached. Used by menu objects.
PowerBuilder Online Courses
Http://www.applied-software.com
© Prasad Bodepudi. All rights reserved.
PowerScript Basics
Arrays
Single & multi dimensional and dynamic arrays
are supported.
No limitation on the number of dimensions.
Arrays can be of any datatype except enumerated
datatype.
LowerLimit() returns the lowest element number.
UpperLimit() returns the highest element number.
PowerBuilder Online Courses
Http://www.applied-software.com
© Prasad Bodepudi. All rights reserved.
PowerScript Basics
Identifiers
Comments
Special Characters
Statement Continuation Character
PowerScript Pronouns
Arrays
Questions? Drop an e-mail at [email protected]
The End
PowerBuilder Online Courses - by Prasad Bodepudi