It Someby

// Check if any number is even
numbers := it.Slice([]int{1, 3, 5, 7, 9})
hasEven := it.SomeBy(numbers, func(n int) bool { return n%2 == 0 })
// hasEven: false

numbers = it.Slice([]int{1, 3, 5, 8, 9})
hasEven = it.SomeBy(numbers, func(n int) bool { return n%2 == 0 })
// hasEven: true

// Check if any string starts with specific prefix
words := it.Slice([]string{"hello", "world", "go", "lang"})
hasGoPrefix := it.SomeBy(words, func(s string) bool { return strings.HasPrefix(s, "go") })
// hasGoPrefix: true

hasPythonPrefix := it.SomeBy(words, func(s string) bool { return strings.HasPrefix(s, "python") })
// hasPythonPrefix: false

// Check if any person is a teenager
type Person struct {
    Name string
    Age  int
}
people := it.Slice([]Person{
    {Name: "Alice", Age: 30},
    {Name: "Bob", Age: 25},
    {Name: "Charlie", Age: 35},
})
hasTeenager := it.SomeBy(people, func(p Person) bool { return p.Age >= 13 && p.Age <= 19 })
// hasTeenager: false

teenagers := it.Slice([]Person{
    {Name: "Alice", Age: 30},
    {Name: "Bob", Age: 16},  // Teenager
    {Name: "Charlie", Age: 35},
})
hasTeenager = it.SomeBy(teenagers, func(p Person) bool { return p.Age >= 13 && p.Age <= 19 })
// hasTeenager: true

// Check if any number is greater than 100
numbers = it.Slice([]int{1, 3, 5, 7, 9})
hasLargeNumber := it.SomeBy(numbers, func(n int) bool { return n > 100 })
// hasLargeNumber: false

numbers = it.Slice([]int{1, 3, 5, 150, 9})
hasLargeNumber = it.SomeBy(numbers, func(n int) bool { return n > 100 })
// hasLargeNumber: true

// Check if any string contains a substring
strings := it.Slice([]string{"hello", "world", "go", "lang"})
hasWorld := it.SomeBy(strings, func(s string) bool { return strings.Contains(s, "world") })
// hasWorld: true

hasPython := it.SomeBy(strings, func(s string) bool { return strings.Contains(s, "python") })
// hasPython: false

// Empty collection returns false
empty := it.Slice([]int{})
hasAny := it.SomeBy(empty, func(n int) bool { return n > 0 })
// hasAny: false

// Check if any email is from specific domain
emails := it.Slice([]string{"[email protected]", "[email protected]", "[email protected]"})
hasGmail := it.SomeBy(emails, func(email string) bool { return strings.HasSuffix(email, "@gmail.com") })
// hasGmail: true

hasYahoo := it.SomeBy(emails, func(email string) bool { return strings.HasSuffix(email, "@yahoo.com") })
// hasYahoo: false

// Check if any string is palindrome
words := it.Slice([]string{"level", "hello", "world", "radar"})
hasPalindrome := it.SomeBy(words, func(s string) bool {
    return s == reverseString(s)
})
// hasPalindrome: true ("level" and "radar" are palindromes)