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Document that Last panics on empty slices with a clear error message. Add examples for single element and empty slice cases. Related to Issue 13 (PR #41) 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
635 B
635 B
| title | date |
|---|---|
| TakeWhile | 2025-01-16T00:00:00-00:00 |
TakeWhile returns elements from the beginning of the slice while the predicate returns true. It stops at the first element where the predicate returns false.
package main
import (
"fmt"
u "github.com/rjNemo/underscore"
)
func main() {
nums := []int{1, 2, 3, 4, 5, 6, 7, 8, 9}
lessThan5 := func(n int) bool { return n < 5 }
fmt.Println(u.TakeWhile(nums, lessThan5)) // [1, 2, 3, 4]
words := []string{"apple", "banana", "cherry", "date"}
shortWords := func(s string) bool { return len(s) < 6 }
fmt.Println(u.TakeWhile(words, shortWords)) // ["apple"]
}