@brimdata/zealot/src/zed/utils/is-float64.ts

The Javascript Client for Zed Lakes

import {Float16} from "../values/float16"
import {Float32} from "../values/float32"
import {Float64} from "../values/float64"

export function isFloat64(value: unknown): value is Float64 {
  return value instanceof Float64
}

export function isFloat(value: unknown): value is Float64 | Float32 | Float16 {
  return (
    value instanceof Float64 ||
    value instanceof Float32 ||
    value instanceof Float16
  )
}