# Bin2Dec

## Description

Convert a binary number to decimal.

int Bin2Dec(string str$) ## Parameters str$

A string representation of a binary number.

## Return

Return the decimal value of a binary number. The argument is currently limited to 10 characters which are interpreted as negative if the character in the 10th position is 1. This results in a range from -512 to +511.

## Example

bin2Dec(1001) = ;  // 9

string strBin$= 1111111111; int n = bin2Dec(strBin$);
n = ;  // -1