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Print | ?keyword
Writes text to the screen
Syntax
(Print | ?) [ expressionlist ] [ , | ; ]
Also documented as
? — one description covers them all.Parameters
| Name | Description | |
|---|---|---|
expressionlist | list of items to print |
Description
Print outputs a list of values to the screen. Numeric values are converted to their string representation, with left padding for the sign. Objects of user-defined types must overload Operator Cast () As String.Consecutive values in the expression list are separated either by a comma (
,) or semicolon (;). A comma indicates printing should take place at the next 14 column boundary, while a semicolon indicates values are printed with no space between them. This has a similar effect to concatenating expressions using + or &.Print also supports the special expressions, Spc() and Tab(). These can be used to space out expressions, or to align the printing to a specific column.A new-line character is printed after the values in the expression list unless the expression list is followed by a comma or semicolon. A
Print without any expressions or separators following it will just print a new-line.NOTE:
Print resets the Err value after each expression is printed.NOTE: In graphics mode,
Draw String provides a flexible alternative to Print: it prints a string to the screen with pixel positioning, transparent background, and can use a user-supplied font.Remarks
Dialect Differences
- In the -lang qb dialect, an extra space is printed after any integer number.
Differences from QB
- None, when using QBASIC's variable types in -lang qb, except that no extra space is displayed after any floating-point number.
- Unsigned numbers are printed without a space before them.
- QB did not support casting for UDTs, so didn't allow them to be
Printed.
See also
Example
'' print "Hello World!", and a new-line
Print "Hello World!"
'' print several strings on one line, then print a new-line
Print "Hello";
Print "World"; "!";
Print
'' column separator
Print "Hello!", "World!"
'' printing variables/expressions
Dim As Double pi = Atn(1) * 4
Dim As String s = "FreeBASIC"
Print "3 * 4 ="; 3 * 4
Print "Pi is approximately"; pi
Print s; " is great!"
Reference
- Documented in KeyPgPrint.html