String class

toCharArray()

Copies the string's characters to the supplied buffer.

// PROTOTYPE
void toCharArray(char *buf, unsigned int bufsize, unsigned int index=0) const;

// SYNTAX
string.toCharArray(buf, len)

Parameters:

• string: a variable of type String
• buf: the buffer to copy the characters into (char [])
• len: the size of the buffer (unsigned int)

Returns: None