polar Point                   // polar and Point denote different types
)

type TreeNode struct {
	left, right *TreeNode
	value any
}

type Block interface {
	BlockSize() int
	Encrypt(src, dst []byte)
	Decrypt(src, dst []byte)
}
</pre>

<p>
A defined type may have <a href="#Method_declarations">methods</a> associated with it.

pkg syscall (netbsd-arm64-cgo), type Stat_t struct, Atimespec Timespec
pkg syscall (netbsd-arm64-cgo), type Stat_t struct, Birthtimespec Timespec
pkg syscall (netbsd-arm64-cgo), type Stat_t struct, Blksize uint32
pkg syscall (netbsd-arm64-cgo), type Stat_t struct, Blocks int64
pkg syscall (netbsd-arm64-cgo), type Stat_t struct, Ctimespec Timespec
pkg syscall (netbsd-arm64-cgo), type Stat_t struct, Dev uint64

pkg syscall (darwin-arm64), type Stat_t struct, Atimespec Timespec
pkg syscall (darwin-arm64), type Stat_t struct, Birthtimespec Timespec
pkg syscall (darwin-arm64), type Stat_t struct, Blksize int32
pkg syscall (darwin-arm64), type Stat_t struct, Blocks int64
pkg syscall (darwin-arm64), type Stat_t struct, Ctimespec Timespec
pkg syscall (darwin-arm64), type Stat_t struct, Dev int32