Most surgeons recommend not eating or drinking most fluids for eight to 12 hours prior to surgery. You can usually drink clear liquids like water, apple juice, or chicken broth, but should stop drinking anything four hours beforehand.
An object reference is required for the nonstatic field, method, or property 'member'. In order to use a non-static field, method, or property, you must first create an object instance. For more information about static methods, see Static Classes and Static Class Members (C# Programming Guide) . For more information about creating instances of classes, see Instance Constructors (C# Programming Guide) .
The definition for a non-functional requirement is that it essentially specifies how the system should behave and that it is a constraint upon the systems behaviour. One could also think of non-functional requirements as quality attributes for of a system.unctional vs Non Functional Requirements. If there is any one thing any project must have in order not to be doomed to failure, that is a sensible and comprehensive collection of both the functional and non-functional requirements.