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IsBDigit Function

Determine if the leftmost character in a string is a binary digit (0 or 1).

Namespace:  XSharp.Core
Assembly:  XSharp.Core (in XSharp.Core.dll) Version: 2.6
Syntax
 FUNCTION IsBDigit(
	pszString AS STRING
) AS LOGIC
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Parameters

pszString
Type: String
The string to examine.

Return Value

Type: Boolean
TRUE if the first character of the string is 0 or 1; otherwise, FALSE.
Remarks
Examples
These examples demonstrate various results of IsBDigit():
X#
1? IsBDigit("AbcDe")        // FALSE
2? IsBDigit("1abcd")        // TRUE
3? IsBDigit("012345")    // TRUE
4? IsBDigit("21345")        // FALSE
See Also