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Chrfunction
Returns a string of characters from one or more ASCII integer values
Syntax
Declare Function Chr ( ByVal ch As Integer [, ... ] ) As String
Parameters
| Name | Description | |
|---|---|---|
ch | The ASCII integer value of a character (up to 32 characters). |
Return value
Returns a string containing the character(s).
Description
Chr returns a string containing the character(s) represented by the ASCII values passed to it.When
Chr is used with numerical constants or literals, the result is evaluated at compile-time, so it can be used in variable initializers.Asc performs the opposite function, returning the ASCII code of a character represented by a string.Remarks
Usage
result = Chr[$]( ch0 [, ch1 ... chN ] )
Dialect Differences
- The string type suffix "$" is required in the -lang qb dialect.
- The string type suffix "$" is optional in the -lang fblite dialect.
- The string type suffix "$" is ignored in the -lang fb dialect, warn only with the -w suffix compile option (or -w pedantic compile option).
Differences from QB
- FreeBASIC accepts multiple integer values as arguments, QB accepted only one.
- FreeBASIC evaluates the CHR function at compile time when used with constants or literals.
See also
Example
Print "the character represented by";
Print " the ASCII code of 97 is: "; Chr(97)
Print Chr(97, 98, 99) ' prints abc
' s initially has the value "abc"
Dim s As String = Chr(97, 98, 99)
Print s
Reference
- Documented in KeyPgChr.html