What is the length limit of golang function names?

There is no limit on the length of Go language function names, but it is recommended to follow conventions and best practices: 1. Function names should be short and descriptive; 2. The first letter should be capitalized, and the first letter of subsequent words should also be capitalized (camel case nomenclature); 3 . Length is generally limited to 50 characters to improve readability.

The length limit of Go language function names

There is no strict limit on the length of Go language function names, but there are some conventions and best practices best practices.

Best Practices

• Function names should be short and descriptive.
• Avoid using function names that are too long, as this will reduce the readability of the code. The first letter of
• should be capitalized, and the first letter of subsequent words should also be capitalized (CamelCase nomenclature).

Convention

Although the length of a function name is technically unlimited, the community generally believes that the length of a function name should be limited to 50 characters Within the characters . This is because long function names can be difficult to read and understand.

Practical case

The following code example demonstrates the best practice of function naming length:

func CalculateArea(width, height float64) float64 {
    // ... 函数逻辑
}

In this function, the function name "CalculateArea" Be short and descriptive, 13 characters in length, following best practices.

Note

• The function name does not include the receiver type, so the receiver type does not affect the length limit of the function name.
• The above length limit is only a general agreement and not a mandatory limit.

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