Go Concepts - Functions: Difference between revisions
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=Built-in Functions= | =Built-in Functions= | ||
{| | |||
| [[go Built-In Function make|make()]] || [[go Built-In Function append|append()]] || [[go Built-In Function copy|copy()]] || . || . | |||
|- | |||
| [[go Built-In Function new|new()]] || [[go Built-In Function len|len()]] || [[go Built-In Function cap|cap()]] || . || . | |||
|- | |||
| . || . || . || . || . | |||
|} | |||
=Closures= | =Closures= | ||
Revision as of 16:14, 18 March 2016
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() | . | . |
| new() | len() | cap() | . | . |
| . | . | . | . | . |
Closures
Anonymous function that capture local variables.
More about closures is available here.