Function isCommandBuilderDefinition

lib/command.ts:815–823

(
  builder?: CommandBuilder | CommandBuilderDefinition
)

}

export function isCommandBuilderDefinition(
  builder?: CommandBuilder | CommandBuilderDefinition
): builder is CommandBuilderDefinition {
  return (
    typeof builder === 'object' &&
    !!(builder as CommandBuilderDefinition).builder &&
    typeof (builder as CommandBuilderDefinition).handler === 'function'
  );
}

export interface CommandHandlerCallback {
  (argv: Arguments): any;