convertToDateTime() Operation

convertToDateTime() converts the internal lexical representation of DateTime ("CCYY-MM-DDThh:mm:ss[.sss][Z|[+|-]hh:mm]") to a DateTime type.
If the conversion is not possible, an error message is raised (for instance: NULL strings).

aString

Can be any variable or object attribute having the type String. The format must correspond to the lexical representation of DateTime.  

LITERAL

String literal. The format must correspond to the lexical representation of DateTime.

set aDateTimeObject = aString.convertToDateTime(); 

For a UML example, refer to section String Operations#Type Converter Operations.