static async isNonNull(argDef, argValue, command) {
    if (argValue === undefined || argValue === null) {
      ArgValidationTree.generateValidationError(argDef, command, 'no arg provided:', 'arg_validation_no_arg');
    }
  }
/**
   * Validates a command's argument value against the nonNull condition.
   * @throws BotPublicError
   * @param  {CommandArgDef} argDef      the argument definition
   * @param  {Object}        argValue    the argument value
   * @param  {Command}       command     the command having the argument
   */
Validates a command's argument value against the nonNull condition.
@throws BotPublicError
@param  {CommandArgDef} argDef      the argument definition
@param  {Object}        argValue    the argument value
@param  {Command}       command     the command having the argument
Validates a command ' s argument value against the nonNull condition . @throws BotPublicError @param { CommandArgDef } argDef the argument definition @param { Object } argValue the argument value @param { Command } command the command having the argument
static async isNonNull(argDef, argValue, command) {
    if (argValue === undefined || argValue === null) {
      ArgValidationTree.generateValidationError(argDef, command, 'no arg provided:', 'arg_validation_no_arg');
    }
  }
static async isNonNull ( argDef , argValue , command ) { if ( argValue === undefined || argValue === null ) { ArgValidationTree . generateValidationError ( argDef , command , 'no arg provided:' , 'arg_validation_no_arg' ) ; } }
Validates a command's argument value against the nonNull condition.
Validates a command ' s argument value against the nonNull condition .