164 lines
2.6 KiB
Go
164 lines
2.6 KiB
Go
package main
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import "errors"
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type Base struct {
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name string
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}
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type E struct {
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// Base
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i int
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}
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type StructWithAllTypeFields struct {
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i8 int8
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i16 int16
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i32 int32
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i64 int64
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i int
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u8 uint8
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u16 uint16
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u32 uint32
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u64 uint64
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u uint
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f32 float32
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f64 float64
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b bool
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c64 complex64
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c128 complex128
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slice []int
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arr [3]int
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arr2 [3]E
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s string
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e E
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pf *StructWithAllTypeFields // resursive
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pi *int
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intr Interface
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m map[string]uint64
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c chan int
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err error
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fn func(string) (int, error)
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pad1 int
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pad2 int
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}
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type Interface interface {
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Foo(a []int, b string) int
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}
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type Struct struct{}
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func (s *Struct) Foo(a []int, b string) int {
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return 1
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}
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func FuncWithAllTypeStructParam(s StructWithAllTypeFields) {
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println(&s)
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println(len(s.s))
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}
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// Params is a function with all types of parameters.
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func FuncWithAllTypeParams(
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i8 int8,
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i16 int16,
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i32 int32,
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i64 int64,
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i int,
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u8 uint8,
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u16 uint16,
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u32 uint32,
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u64 uint64,
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u uint,
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f32 float32,
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f64 float64,
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b bool,
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c64 complex64,
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c128 complex128,
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slice []int,
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arr [3]int,
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arr2 [3]E,
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s string,
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e E,
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f StructWithAllTypeFields,
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pf *StructWithAllTypeFields,
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pi *int,
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intr Interface,
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m map[string]uint64,
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c chan int,
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err error,
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fn func(string) (int, error),
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) (int, error) {
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println(
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i8, i16, i32, i64, i, u8, u16, u32, u64, u,
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f32, f64, b,
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c64, c128,
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slice, arr[0:],
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s,
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&e,
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&f, pf, pi, intr, m,
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c,
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err,
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fn,
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)
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return 1, errors.New("Some error")
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}
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func main() {
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i := 100
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s := StructWithAllTypeFields{
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i8: 1,
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i16: 2,
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i32: 3,
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i64: 4,
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i: 5,
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u8: 6,
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u16: 7,
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u32: 8,
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u64: 9,
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u: 10,
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f32: 11,
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f64: 12,
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b: true,
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c64: 13 + 14i,
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c128: 15 + 16i,
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slice: []int{21, 22, 23},
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arr: [3]int{24, 25, 26},
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arr2: [3]E{{i: 27}, {i: 28}, {i: 29}},
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s: "hello",
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e: E{i: 30},
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pf: &StructWithAllTypeFields{},
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pi: &i,
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intr: &Struct{},
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m: map[string]uint64{"a": 31, "b": 32},
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c: make(chan int),
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err: errors.New("Test error"),
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fn: func(s string) (int, error) {
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println("fn:", s)
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i = 201
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return 1, errors.New("fn error")
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},
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pad1: 100,
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pad2: 200,
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}
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println("s:", &s)
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FuncWithAllTypeStructParam(s)
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println("called function with struct")
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i, err := FuncWithAllTypeParams(
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s.i8, s.i16, s.i32, s.i64, s.i, s.u8, s.u16, s.u32, s.u64, s.u,
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s.f32, s.f64, s.b,
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s.c64, s.c128,
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s.slice, s.arr, s.arr2,
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s.s,
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s.e, s,
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s.pf, s.pi,
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s.intr,
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s.m,
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s.c,
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s.err,
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s.fn,
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)
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println(i, err)
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println("called function with types")
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println("done")
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}
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