Set value of named property.
cName Name of property where we want the value from
nType Type of property to set
uValue New value for the property
oProp Daoproperty object
This() Method allows you to set a new value for an existing property as well as add a new property to an object, if the object allows creating properties ( e.g. it has a CreateProperty() Method)
DaoDao:GetProperty Get value of named property, or NIL if it doesn't exist