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docs(examples): add error handling to examples

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This commit is contained in:
Jim Myhrberg
2021-12-17 01:25:25 +00:00
parent a86282e34d
commit 74dd8fb7e9
5 changed files with 126 additions and 51 deletions
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17
ints_example_test.go
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@@ -2,16 +2,25 @@ package rands_test
import (
"fmt"
"log"
"github.com/jimeh/rands"
)
func ExampleInt() {
n, _ := rands.Int(2147483647)
fmt.Printf("%d\n", n) // => 1334400235
n, err := rands.Int(2147483647)
if err != nil {
log.Fatal(err)
}
fmt.Printf("%d\n", n) // => 1908357440
}
func ExampleInt64() {
n, _ := rands.Int64(int64(9223372036854775807))
fmt.Printf("%d\n", n) // => 8256935979116161233
n, err := rands.Int64(int64(9223372036854775807))
if err != nil {
log.Fatal(err)
}
fmt.Printf("%d\n", n) // => 6530460062499341591
}