Go Concepts - Functions
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External
- Function type specification https://golang.org/ref/spec#Function_types
Internal
Overview
Syntax
func [value-receiver] <name>([parameter-identifier1] [type1], [parameter-identifier2] [type2], ...) ([return-type1], [return-type2], ...) { statement1 statemen2 ... return <return-value1>, <return-value2> }
Examples:
func add(a int, b int) (int) { return a + b; }
Value Receiver
Built-in Functions
make() | append() | copy() | delete() | . |
new() | len() | cap() | . | . |
. | . | . | . | . |
Closures
Anonymous function that capture local variables.
More about closures is available here.