get
  Returns the expected type of the parameter.
Contract
The parameter type must conform to the following rules:
- It must be an interface.
- It must contain only getter-like and setter-like methods.
- There must be one getter corresponding to exactly one setter, with matching value types.
For each getter-like method:
- The name must start with "get"or"is", followed by an uppercase letter.
- It must have no parameters.
- The return type must not be void.
For each setter-like method:
- The name must start with "set", followed by an uppercase letter.
- It must have exactly one parameter.
- The return type must be void.
Example
Here is an example of a valid parameter type declaration:
public interface MyParameter {
    String getValue();
    void setValue(String value);
    boolean isFlag();
    void setFlag(boolean value);
}
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Return
The type of the parameter.