question: the security group identifier for the directory . if the directory was created before 8/1/2014 , this is the identifier of the directory members security group that was created when the directory was created . if the directory was created after this date , this value is null . concode_field_sep String securityGroupId concode_elem_sep String vpcId concode_elem_sep com.amazonaws.internal.SdkInternalList<String> availabilityZones concode_elem_sep com.amazonaws.internal.SdkInternalList<String> subnetIds concode_field_sep DirectoryVpcSettingsDescription withSubnetIds concode_elem_sep DirectoryVpcSettingsDescription withSubnetIds concode_elem_sep java.util.List<String> getAvailabilityZones concode_elem_sep java.util.List<String> getSubnetIds concode_elem_sep DirectoryVpcSettingsDescription withSecurityGroupId concode_elem_sep int hashCode concode_elem_sep boolean equals concode_elem_sep DirectoryVpcSettingsDescription withVpcId concode_elem_sep DirectoryVpcSettingsDescription clone concode_elem_sep String toString concode_elem_sep void setSecurityGroupId concode_elem_sep void setAvailabilityZones concode_elem_sep DirectoryVpcSettingsDescription withAvailabilityZones concode_elem_sep DirectoryVpcSettingsDescription withAvailabilityZones concode_elem_sep void setVpcId concode_elem_sep void setSubnetIds concode_elem_sep String getVpcId
target: String function ( ) { return this . securityGroupId ; }