The name of an object must begin with a letter and can contain only letters, numbers, and the underscore character.

Question

Quizplus · Accepted Answer

In most programming languages, the rules for naming objects (variables, functions, etc.) typically require that the name starts with a letter (or an underscore in some languages) and can contain letters, numbers, and underscores but cannot include spaces or other special characters.

The Name of an Object Must Begin with a Letter