This class manages contract history. It manages the updated content of the corresponding contract information as history.

You can import or export this class.

You can also specify this class as a search condition when creating a user report.

The following table lists the properties of ContractHistory.

Table 14-11 Properties of ContractHistory

Property	Key	Description	Type [maximum length (bytes)]	Remarks
Address	N	Contact address	string[255]	This is the address for the corresponding contract information after renewal.
Company	N	Contracted company	string[255]	This is the contracted company for the corresponding contract information after renewal.
ContactInfo	N	Contact phone/email	string[255]	This is the contact phone/e-mail for the corresponding contract information after renewal.
ContactInfo_2	N	Contact phone/email 2	string[255]	This is the contact phone/email 2 for the corresponding contract information after renewal.
ContactInfo_3	N	Contact phone/email 3	string[255]	This is the contact phone/email 3 for the corresponding contract information after renewal.
ContactName	N	Contact person	string[255]	This is the contact person for the corresponding contract information after renewal.
ContactName_2	N	Contact person 2	string[255]	This is the contact person 2 for the corresponding contract information after renewal.
ContactName_3	N	Contact person 3	string[255]	This is the contact person 3 for the corresponding contract information after renewal.
Contents	N	Contents	string[255]	This is the content of the corresponding contract information after renewal.
ContractDate	N	Contract date	date	This is the contract date for the corresponding contract information after renewal.
ContractID	K	Contract ID	uint32	This is the contract ID of the corresponding contract information after renewal.
ContractKind	N	Category	string[255]	This is the category for the corresponding contract information after renewal.
ContractNo	N	Contract No.	string[60]	This is the contract No. for the corresponding contract information after renewal.
ContractObject	N	Subject	string[255]	This is the subject of the corresponding contract information after renewal.
ContractStatus	N	Status	string[255]	This is the status of the corresponding contract information after renewal.
CreationClassName	K	CCN	string[32]	This is the CCN of the corresponding contract information after renewal.
EndDate	N	End date	date	This is the contract end date for the corresponding contract information after renewal.
Explanation	N	Description	string[255]	This is the description for the corresponding contract information after renewal.
GroupName	N	Group name	string[512]	This is the group name for the corresponding contract information after renewal.
MonthlyPrice	N	Monthly	string[15]	This is the contract amount (monthly) for the corresponding contract information after renewal.
RenewalDate	N	Update date/time	date	This is the update date/time of the corresponding contract information after renewal.
RenewalTimes	K	Frequency	uint32	This is the number of times the corresponding contract information has been renewed.
StartDate	N	Start date	date	This is the contract start date for the corresponding contract information after renewal.
TotalPrice	N	Total	string[15]	This is the contract amount (total) for the corresponding contract information after renewal.
UserID	N	Update user ID	string[64]	This is the user ID of the user who updated the contract information.
UserPropertyArea_1	N	User property area-1	string[255]	This is user property area-1 of the corresponding contract information after renewal.
UserPropertyArea_2	N	User property area-2	string[255]	This is user property area-2 of the corresponding contract information after renewal.
UserPropertyCode_1	N	User property code-1	string[255]	This is user property code-1 of the corresponding contract information after renewal.
UserPropertyCode_2	N	User property code-2	string[255]	This is user property code-2 of the corresponding contract information after renewal.
UserPropertyField128_1	N	User property field 128-1	string[128]	This is user property field 128-1 of the corresponding contract information after renewal.
UserPropertyField128_2	N	User property field 128-2	string[128]	This is user property field 128-2 of the corresponding contract information after renewal.
UserPropertyField255_1	N	User property field 255-1	string[255]	This is user property field 255-1 of the corresponding contract information after renewal.
UserPropertyField255_2	N	User property field 255-2	string[255]	This is user property field 255-2 of the corresponding contract information after renewal.

Legend:

K: Key property

N: Non-key property