is a symbolic representation of a cast of obj to type.
更多信息和选项更多信息SymbolicC expressions are inert; they evaluate to themselves, staying in an unevaluated form.SymbolicC expressions can be converted into a C string with ToCCodeString.
To use SymbolicC you first need to load the package:
This casts the variable x to a double:
This casts the variable x to a pointer to a double:
This casts the variable x to a constvoid pointer: