Represents a simple key-value pair extracted from a string.
type KeyValue struct {
Key string // The identifier or key
Value string // The associated value or text
}For parsing numbers from byte slices without allocations (e.g., JSON parsers):
c := fmt.GetConv()
c.LoadBytes(numBytes) // load bytes into buffer (0 alloc)
v, err := c.Int64() // or c.Float64()
c.PutConv() // return Conv to poolThis bypasses Convert(s ...any) which boxes the string argument.
The pool ensures Conv reuse after warmup.