Method constructor

src/native-ts/color-diff/index.ts:848–858

(
    hunk: Hunk,
    firstLine: string | null,
    filePath: string,
    prefixContent?: string | null,
  )

  private prefixContent: string | null

  constructor(
    hunk: Hunk,
    firstLine: string | null,
    filePath: string,
    prefixContent?: string | null,
  ) {
    this.hunk = hunk
    this.filePath = filePath
    this.firstLine = firstLine
    this.prefixContent = prefixContent ?? null
  }

  render(themeName: string, width: number, dim: boolean): string[] | null {
    const mode = detectColorMode(themeName)