Returns a Core Graphics point structure corresponding to the data in a given string.
Function CCPointFromString
<Not available online>
pszContent
A string object whose contents are of the form "{x,y}", where x is the x coordinate and y is the y coordinate. The x and y values can represent integer or float values. An example of a valid string is "{3.0,2.5}". The string is not localized, so items are always separated with a comma.
A Core Graphics structure that represents a point. If the string is not well-formed, the function returns CCPointZero.