FairCom DB API API for C++ - Developers Guide

CTRecord Methods

Constructor / Destructor

CTRecord() Creates a CTRecord object
~CTRecord() Destroys a CTRecord Object and resets all the dependent objects

Record Search

First(): Moves to the first record in the table
Last(): Moves to the last record in the table.
Next(): Moves to the next record in the table.
Prev(): Moves to the previous record in the table.
Find(): Looks for the record in the table.
FindRowid(): Verifies if a record at a given rowid exist.
FindTarget(): Looks for one specified record in the table.
GetRecordCount(): Retrieves the number of records in table
GetRowid(): Retrieves the record’s rowid value

Record Buffers

LockRecord(): Locks the current record.
UnlockRecord(): Unlocks the current record.
Clear(): Clears the record buffer
Read(): Reads the current record
Write(): Writes the record buffer to disk
Delete(): Deletes the current record from table
Reset(): Resets the record buffer to its initial condition
IsNew(): Indicates if a record buffer is cleared
IsEdited(): Indicates if a record buffer has been modified
SetNew(): Sets the new record flag
SetEdited(): Sets the change record flag
GetRecordBuffer(): Retrieves the record buffer object
GetRecordPos(): Retrieves the current record offset position
SetRecordPos(): Sets the current record offset position.
SetRecordOffset(): Updates the record offset.
SeekRecord(): Moves the record to position pointed by offset
GetRecordLength(): Retrieves the record length.
GetRecordSize(): Retrieves the allocated record size.
AtPercentile(): Find a record located at about a given percentile value.
EstimateSpan(): Estimate the approximate number of records between two key values.

Record Sets

RecordSetOn(): Activates record sets.
RecordSetOff(): Disactivates record sets.

Field Handling

IsNullField(): Indicates if the field pointed by field number or name is a null field.
GetFieldName(): Retrieves the field name based on the field number
GetFieldType(): Retrieves the field type based on the field number or name
GetFieldAsBool(): Retrieves the field contents as a boolean value
GetFieldAsSigned(): Retrieves the field contents as a signed value
GetFieldAsUnsigned(): Retrieves the field contents as an unsigned value
GetFieldAsDate(): Retrieves the field contents as a date object
GetFieldAsTime(): Retrieves the field contents as a time object
GetFieldAsDateTime(): Retrieves the field contents as a date and time object
GetFieldAsMoney(): Retrieves the field contents as a money object
GetFieldAsFloat(): Retrieves the field contents as a float value
GetFieldAsString(): Retrieves the field contents as a string object
GetFieldAsBlob(): Retrieves the field contents as a blob object
GetFieldAsBigint(): Retrieves the field contents as a big integer (64-bit)
GetFieldAsCurrency(): Retrieves the field contents as a CTCurrency object (64-bit)
GetFieldAsNumber(): Retrieves the field contents as a CTNumber object
SetFieldAsBool(): Sets the field contents as a boolean value
SetFieldAsSigned(): Sets the field contents as a signed value
SetFieldAsUnsigned(): Sets the field contents as an unsigned value
SetFieldAsDate(): Sets the field contents as a date object
SetFieldAsTime(): Sets the field contents as a time object
SetFieldAsDateTime(): Sets the field contents as a date and time object
SetFieldAsMoney(): Sets the field contents as a money object
SetFieldAsFloat(): Sets the field contents as a float value
SetFieldAsString(): Sets the field contents as a string object
SetFieldAsBlob(): Sets the field contents as a blob object
SetFieldAsBigint(): Sets the field contents as a big integer (64-bit)
SetFieldAsCurrency(): Sets the field contents as a CTCurrency object (64-bit)
SetFieldAsNumber(): Sets the field contents as a CTNumber object
GetFieldAsChar(): Retrieves the field contents as a char value
GetFieldAsBytes(): Retrieves the field contents as a byte (one-byte unsigned NINT) value
GetFieldAsShort(): Retrieves the field contents as a COUNT (two-bytes signed NINT) value
GetFieldAsWord(): Retrieves the field contents as a UCOUNT (unsigned two-byte integer) value
SetFieldAsChar(): Sets the field contents as a char value
SetFieldAsByte(): Sets the field contents as a byte (one-byte unsigned NINT) value
SetFieldAsShort(): Sets the field contents as a COUNT (two-bytes signed NINT) value
SetFieldAsWord(): Sets the field contents as a UCOUNT (unsigned two-byte integer) value
IsVariableField(): Indicates if a field is in the variable portion of a record
GetFieldLength(): Retrieves the actual field data length
GetFieldSize(): Retrieves the defined field size
GetFieldOffset(): Retrieves the field offset in the record
GetFieldAddress(): Retrieves the field address in the record buffer
GetFieldByName(): Retrieves the field number based on the field name
ClearField(): Clears the contents of a field.

Index Handling

GetDefaultIndex(): Retrieves the record default index number
GetDefaultIndexName(): Retrieves the default record index name.
SetDefaultIndex(): Sets the new record default index number.

Other Handling

SwitchContext(): Force a c-tree Plus ISAM context switch.