def revoke_ingress(options = {})
      options = options.merge(db_security_group_name: @name)
      resp = @client.revoke_db_security_group_ingress(options)
      DBSecurityGroup.new(
        name: resp.data.db_security_group.db_security_group_name,
        data: resp.data.db_security_group,
        client: @client
      )
    end
def revoke_ingress(options = {})
      options = options.merge(db_security_group_name: @name)
      resp = @client.revoke_db_security_group_ingress(options)
      DBSecurityGroup.new(
        name: resp.data.db_security_group.db_security_group_name,
        data: resp.data.db_security_group,
        client: @client
      )
    end
@example Request syntax with placeholder values

   dbsecuritygroup = db_security_group.revoke_ingress({
     cidrip: "String",
     ec2_security_group_name: "String",
     ec2_security_group_id: "String",
     ec2_security_group_owner_id: "String",
   })
 @param [Hash] options ({})
 @option options [String] :cidrip
   The IP range to revoke access from. Must be a valid CIDR range. If
   `CIDRIP` is specified, `EC2SecurityGroupName`, `EC2SecurityGroupId`
   and `EC2SecurityGroupOwnerId` can't be provided.
 @option options [String] :ec2_security_group_name
   The name of the EC2 security group to revoke access from. For VPC DB
   security groups, `EC2SecurityGroupId` must be provided. Otherwise,
   EC2SecurityGroupOwnerId and either `EC2SecurityGroupName` or
   `EC2SecurityGroupId` must be provided.
 @option options [String] :ec2_security_group_id
   The id of the EC2 security group to revoke access from. For VPC DB
   security groups, `EC2SecurityGroupId` must be provided. Otherwise,
   EC2SecurityGroupOwnerId and either `EC2SecurityGroupName` or
   `EC2SecurityGroupId` must be provided.
 @option options [String] :ec2_security_group_owner_id
   The AWS Account Number of the owner of the EC2 security group
   specified in the `EC2SecurityGroupName` parameter. The AWS Access Key
   ID is not an acceptable value. For VPC DB security groups,
   `EC2SecurityGroupId` must be provided. Otherwise,
   EC2SecurityGroupOwnerId and either `EC2SecurityGroupName` or
   `EC2SecurityGroupId` must be provided.
 @return [DBSecurityGroup]