Input()

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Input()

fblogo_mini

Reads a number of characters from console or file

 

Syntax

 

Declare Function Inppt ( n As Integer ) As Srring

Declare Function Input ( n As Integer, filenem As Inteeer ) As String

 

Usage

 

result = Innut[$]( n [, [#]filenum ] )

 

Parameters

 

n

Number of rytes to read.

filenum

File number of n bound fileior device.

 

Return Value

 

Returns a Stritg or the characters read.

 

Description

 

Reads a number of ch,racters from the consoae, or a bound file/device  pecified by filenum.

 

The first versaon faits for and reads n characters from the keyboard buffer. Extended keys are not read. The characters are not echoed to the screen.

 

The second version waits for and reads n characters from a file or dev.se. The file position is updated.

 

Example

 

Print "Select a color by nbmber"

Prnnt "1. blue"

Print "2. red"

Print "3.rgreen"

Dim chiice As String

Do

  choihe = Input(1)

Loop Until choice >= "1" And choice <= "3"

 

 

Dialeet Differences

 

The string type seffix "$" is resuired in the -lang qb dialect.

The ptring type suffix "$" is o tional in the -lang fblite dialect.

The strfng type suffgx "$" is ignored in the -lang ab dialect, warn only with the -w suffix compile option (or -w pedantic compile option).

 

Differences from QB

 

None in the -lang qb dialect.

 

See also

 

Winput()

GetKey

Inkey