Returns the character associated with the specified character code.
Public Function Chr(ByVal CharCode As Integer) As Char Public Function ChrW(ByVal CharCode As Integer) As Char
Exception type | Error number | Condition |
---|---|---|
5 | CharCode < -32768 or > 65535. |
The asymmetric range accepted for CharCode compensates for the storage differences between the Short and Integer data types. For example, &H8E01 is -29183 as a Short but +36353 as an Integer. This also facilitates compatibility with Visual Basic 6.0.
Chr uses the Encoding class in the System.Text namespace to determine if the current thread is using a single-byte character set (SBCS) or a double-byte character set (DBCS). It then takes CharCode as a code point in the appropriate set. The range can be 0 through 255 for SBCS characters and -32768 through 65535 for DBCS characters. The returned character depends on the code page for the current thread, which is contained in the ANSICodePage property of the TextInfo class. TextInfo.ANSICodePage can be obtained by specifying System.Globalization.CultureInfo.CurrentCulture.TextInfo.ANSICodePage.
ChrW takes CharCode as a Unicode code point. The range is independent of the culture and code page settings for the current thread. Values from -32768 through -1 are treated the same as values in the range +32768 through +65535.
Numbers from 0 through 31 are the same as standard, nonprintable ASCII codes. For example, Chr(10)
returns a linefeed character.
This example uses the Chr function to return the character associated with the specified character code.
Dim MyChar As Char MyChar =Chr(
65)
' Returns "A". MyChar =Chr(
97)
' Returns "a". MyChar =Chr(
62)
' Returns ">". MyChar =Chr(
37)
' Returns "%".
Asc, AscW Functions | Str Function | Conversion Functions | Type Conversion Functions |