Xml Validation Check Swift Example

xml validation check swift example for production applications

javascript

advanced

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Regular Expression

/^[A-Za-z0-9+\/]+=*$/

Explanation

This regex pattern validates xml validation check swift example. Commonly used by developers for input validation and form checking.

Code Examples

JavaScript Example

javascript

// xml validation check swift example - JavaScript
const regex = /^[A-Za-z0-9+\/]+=*$/;

function validate(input) {
  if (!input || typeof input !== 'string') return false;
  return regex.test(input.trim());
}

// Usage examples
console.log(validate('SGVsbG8=')); // true
console.log(validate('not-base64')); // false

Python Example

python

# xml validation check swift example - Python
import re

pattern = r"^[A-Za-z0-9+\/]+=*$"
regex = re.compile(pattern)

def validate(input_str):
    if not input_str or not isinstance(input_str, str):
        return False
    return bool(regex.match(input_str.strip()))

# Usage examples
print(validate('SGVsbG8='))  # True
print(validate('not-base64'))  # False

PHP Example

php

<?php
// xml validation check swift example - PHP
function validate($input) {
    if (!is_string($input) || empty(trim($input))) {
        return false;
    }
    
    $pattern = '/^[A-Za-z0-9+\/]+=*$/';
    return preg_match($pattern, trim($input)) === 1;
}

// Usage examples
var_dump(validate('SGVsbG8=')); // bool(true)
var_dump(validate('not-base64')); // bool(false)
?>