| public static Replace ( this s, string oldValue, string newValue, System.StringComparison comparisonType ) : string | ||
| s | this | String that contains patterns to replace |
| oldValue | string | Pattern to find |
| newValue | string | New pattern to replaces old |
| comparisonType | System.StringComparison | String comparison type |
| return | string | |
public static string Replace(this string s, string oldValue, string newValue,
StringComparison comparisonType) {
if(s == null)
return null;
if(String.IsNullOrEmpty(oldValue))
return s;
var result = new StringBuilder(Math.Min(4096, s.Length));
var pos = 0;
while(true) {
var i = s.IndexOf(oldValue, pos, comparisonType);
if(i < 0)
break;
result.Append(s, pos, i - pos);
result.Append(newValue);
pos = i + oldValue.Length;
}
result.Append(s, pos, s.Length - pos);
return result.ToString();
}
}