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DataFlex TechStack Documentation

Release Notes

DataFlex TechStack Documentation

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Getting Started
Getting Started
- 1. Installation
- 2. Toolchains
- 3. Creating a new project
- Samples
  Samples
  - Conference App
    
    Conference App
    
    Create the client
    
    Add presenters
    
    Synchronize data
    
    Complete the application
    
    Search presentations
Tutorials
API Reference
API Reference
- Data
  Data
  - Building Database Drivers
    
    Building Database Drivers
    
    cDbFlexAdapter
    
    cDbFlexAdapter
    
    Methods
    
    Methods
    
    CheckTablesExist
    
    CreateDb
    
    CreateRecord
    
    DeleteRecord
    
    FindRecord
    
    InitializeConnection
    
    IsAdapter
    
    PrimaryKey
    
    ProcessMessage
    
    QueryRecords
    
    UpdateRecord
    
    Properties
    
    Properties
    
    psConnectionId
    
    psConnectionUri
    
    cDbSqliteDriver
    
    cDbSqliteDriver
    
    Events
    
    Events
    
    OnBeforeExecQuery
    
    Methods
    
    Methods
    
    BeginTransaction
    
    CommitTransaction
    
    InitializeConnection
    
    RollbackTransaction
    
    DBP Types
    
    DBP Types
    
    cBaseDataAdapter
    
    DbConstraintIsField
    
    DBP constants
    
    DBP structs
    
    Driver/Adapter Protocol
  - Command API
    
    Command API
    
    Begin_Transaction
    
    Clear
    
    Constrain
    
    Delete
    
    End_Transaction
    
    Entry_Item
    
    Find
    
    Get_Field_Value
    
    Relate
    
    SaveRecord
    
    ZeroFile
  - Connections
    
    Connections
    
    cDbConnectionManager
    
    cDbConnectionManager
    
    Methods
    
    Methods
    
    Connect
    
    ConnectAll
    
    ConnectionIdData
    
    CreateConnection
    
    DriverByConnectionId
    
    DriverClass
    
    DriverClassForConnectionURI
    
    RegisterConnection
    
    RegisterDriver
    
    StoreConnectionIdData
    
    Properties
    
    Properties
    
    paConnections
    
    paDrivers
    
    pbAutoConnect
    
    Connection manager types
  - Data Binding
    
    Data Binding
    
    cBaseDEO_Mixin
    
    cBaseDEO_Mixin
    
    Events
    
    Events
    
    OnSetCalculatedValue
    
    Methods
    
    Methods
    
    Request_ClearBindingTable
    
    Request_Find
    
    Properties
    
    Properties
    
    Data_Field
    
    Data_File
    
    cBaseDEOServer
    
    cBaseDEOServer
    
    Events
    
    Events
    
    Refresh
    
    Methods
    
    Methods
    
    DDRefreshTableStatus
    
    DEO_Control_Object
    
    DEO_Find_Object
    
    ServerDEO
    
    Properties
    
    Properties
    
    Auto_Fill_State
    
    Server
    
    DEO Binding
    
    DEO Binding
    
    DEO constants
  - Data Dictionaries
    
    Data Dictionaries
    
    cDataDictionary
    
    cDataDictionary
    
    Events
    
    Events
    
    OnConstrain
    
    OnFieldValidate_Add
    
    OnFieldValidate_Del
    
    OnFieldValidate_Has
    
    OnForeignFieldValidate_Add
    
    OnForeignFieldValidate_Del
    
    OnForeignFieldValidate_Has
    
    OnValidate_Add
    
    OnValidate_Del
    
    OnValidate_Has
    
    Methods
    
    Methods
    
    Add_Field_Value_Constraint
    
    Add_Relates_To_Constraint
    
    Add_User_Interface
    
    Add_Value_Constraint
    
    AllDDOsBottomUp
    
    AllDDOsChildrenBreathFirst
    
    AllowParentFind
    
    BufferChanged
    
    Can_Delete
    
    CascadeDeleteAllowed
    
    CascadeDeleteNull
    
    Children
    
    ChildrenAllDepthFirst
    
    Clear
    
    Clear_All
    
    Clear_Main_File
    
    ClearForTable
    
    CreateDatabase
    
    CreateRecord
    
    Data_Set
    
    Data_Set_Server
    
    Data_Set_Server_Count
    
    DDO_Server
    
    DefineRelation
    
    DeleteRecord
    
    ExistsInDb
    
    Field_Index
    
    FieldAttribute
    
    FieldDefinition
    
    FieldError
    
    FieldName
    
    FieldType
    
    File_Field_Index
    
    Find
    
    FindByField
    
    FindByIndex
    
    FindByRowId
    
    FindByRowIdEx
    
    FindByRowIdExNoAutoFill
    
    ForeignFieldCategory
    
    GetRowID
    
    HasRecord
    
    IsFieldIndexed
    
    IsPrimaryKeyField
    
    OnFieldValidate_Add
    
    OnFieldValidate_Del
    
    OnFieldValidate_Has
    
    OnForeignFieldValidate_Add
    
    OnForeignFieldValidate_Del
    
    OnForeignFieldValidate_Has
    
    OnValidate_Add
    
    OnValidate_Del
    
    OnValidate_Has
    
    OperationName
    
    Parent_Changed_State
    
    ParentNoSwitchIfCommitted
    
    ParentNullAllowed
    
    Parents
    
    ParentsAll
    
    ParentsAllButConstrained
    
    ParentsAllDepthFirst
    
    ParentsChanged
    
    PopBuffer
    
    PushBuffer
    
    RebuildAllConstraints
    
    RebuildConstraints
    
    Remove_User_Interface
    
    Request_Delete
    
    Request_Save
    
    Request_Validate
    
    Request_Validate_All
    
    SaveRecord
    
    Should_Save
    
    Should_Save_Row
    
    TableAttribute
    
    TableDbName
    
    TableDefinition
    
    TableFieldCount
    
    TableLogicalName
    
    TablePrimaryKeyFields
    
    UpdateAllFields
    
    UpdateForeignKeys
    
    UpdateRecord
    
    Validate_Field
    
    Which_Data_Set
    
    ZeroFile
    
    Properties
    
    Properties
    
    ActiveConstraints
    
    Adapter
    
    Buffer
    
    Constrain_File
    
    Current_Validate_Field
    
    CurrentOperationMode
    
    CurrentOrigin
    
    CurrentRowId
    
    Extended_Error_Field
    
    Extended_Error_File
    
    Extended_Error_Message
    
    Field_Changed_State
    
    Field_Changed_Value
    
    Field_CheckBox_Value
    
    Field_CheckBox_Values
    
    Field_Current_Value
    
    Field_Current_Value_Mid
    
    Field_Label
    
    Field_Label_Long
    
    Field_Label_Short
    
    Field_Option
    
    Field_Option_Boolean
    
    Field_Status_Help
    
    File_Field_Committed_Option
    
    File_Field_Effective_Option
    
    Foreign_Field_Option
    
    Foreign_Field_Option_Boolean
    
    Main_File
    
    No_Delete_State
    
    Ordering
    
    pbCascadeDelete
    
    pbNoDelete
    
    pbReadOnly
    
    pbReportReentrancyErrors
    
    pbUpdateDEOs
    
    phEntity
    
    phoAdapter
    
    Read_Only_State
    
    RootOperationMode
    
    cDbQuery
    
    cDbQuery
    
    Events
    
    Events
    
    OnConstrain
    
    Methods
    
    Methods
    
    Bind_Data
    
    Bind_Native_Expression
    
    FetchEx
    
    FetchFirst
    
    FetchLast
    
    FetchNext
    
    FetchPrevious
    
    OrderByField
    
    OrderByIndex
    
    RebuildConstraints
    
    ResetOrdering
    
    Properties
    
    Properties
    
    paFields
    
    paOrdering
    
    phoServer
    
    Server
  - Entities
    
    Entities
    
    cEntity
    
    cEntity
    
    Methods
    Methods
    
    Entity_Attribute
    
    Entity_Attributes
    
    Entity_Clear
    
    Entity_Field_Attribute
    
    Entity_Field_Attributes
    
    Entity_Field_Count
    
    Entity_Field_Has_Attribute
    
    Entity_Field_Type
    
    Entity_Has_Attribute
    
    Entity_Index_Attribute
    
    Entity_Index_Attributes
    
    Entity_Index_Count
    
    Entity_Index_Has_Attribute
    
    Entity_Index_Has_Field
    
    Entity_Index_Segment_Count
    
    Entity_Index_Segment_Field
    
    Entity_Index_Segment_Mode
    
    Entity_Relation_Attribute
    
    Entity_Relation_Attributes
    
    Entity_Relation_Count
    
    Entity_Relation_Has_Attribute
    
    Entity_Relation_Segment_Count
    
    Entity_Relation_Segment_Foreign_Entity
    
    Entity_Relation_Segment_Foreign_Field
    
    Entity_Relation_Segment_Local_Field
    
    Entity_StructHandle
    
    Properties
    Properties
    
    Entity_Field_Value
    
    Entity_Meta
    
    Entity_Value
  - Relations and Constraints
  - Transactions
    
    Transactions
    
    cDbTransactionManager
    
    cDbTransactionManager
    
    Methods
    
    Methods
    
    BeginTransaction
    
    CommitTransaction
    
    IsInTransaction
    
    RollbackTransaction
    
    Subscribe
    
    Properties
    
    Properties
    
    paSubscribers
    
    piTransactionDepth
    
    piTransactionId
  - Validations
- Data Types
  Data Types
  - Array
  - BigInt
  - Boolean
  - Char
  - Currency
  - Date
  - DateTime
  - Decimal
  - Float
  - Handle
  - Integer
  - LongPtr
  - Number
  - Pointer
  - Real
  - RowId
  - Short
  - String
  - Struct
  - Time
  - TimeSpan
  - UBigInt
  - UChar
  - UInteger
  - ULongptr
  - UShort
  - Variant
  - WString
- Error System
  Error System
  - cBaseErrorHandler
    
    cBaseErrorHandler
    
    Events
    
    Events
    
    Error_Report
    
    HandleError
    
    Methods
    
    Methods
    
    AddUserError
    
    DefineStandardUserErrors
    
    DisplayUnhandledError
    
    DisplayUserError
    
    IgnoreAllErrors
    
    IgnoreError
    
    IsCritical
    
    IsTrapped
    
    IsUnhandledError
    
    IsUserError
    
    RemoveAllUserErrors
    
    RemoveUserError
    
    TrapAllErrors
    
    TrapError
    
    Properties
    
    Properties
    
    pbUnhandledErrorSupport
    
    psUnhandledErrorCaption
    
    psUserErrorCaption
  - Error
  - Error numbers
  - Try/Catch
  - UserError
- Filesystem
  Filesystem
- Http
  Http
  - cHttpClient
    
    cHttpClient
    
    Events
    Events
    
    OnChunk
    
    OnProgress
    
    Methods
    Methods
    
    ClearClientCertificate
    
    HttpAuthBasic
    
    HttpClearHeaders
    
    HttpConnect
    
    HttpDelete
    
    HttpDeleteToFile
    
    HttpGet
    
    HttpGetToFile
    
    HttpHead
    
    HttpOption
    
    HttpOptions
    
    HttpOptionsToFile
    
    HttpPatch
    
    HttpPatchToFile
    
    HttpPost
    
    HttpPostToFile
    
    HttpProxyAuthBasic
    
    HttpPut
    
    HttpPutToFile
    
    HttpResponseBody
    
    HttpResponseBodyUC
    
    HttpResponseCode
    
    HttpResponseContentLength
    
    HttpResponseContentType
    
    HttpResponseHeader
    
    HttpResponseHeaders
    
    HttpResponseToDataType
    
    HttpSend
    
    HttpSendToFile
    
    HttpTrace
    
    Properties
    Properties
    
    ClientCertificate
    
    HttpAccept
    
    HttpAcceptCharset
    
    HttpAcceptLanguage
    
    HttpHeader
    
    HttpHeaders
    
    HttpUserAgent
    
    pbChunked
    
    pbOnProgress
    
    psEndpoint
    
    psProxyEndpoint
    
    psProxyPassword
    
    psProxyUsername
    
    Types
    Types
    
    tHttpHeader
- Locale
  Locale
  - Date and time format patterns
  - DateTime
    
    DateTime
    
    DateAdd functions
    
    DateSet
    
    DateTimeSet
    
    SpanAdd functions
    
    Week functions
  - Locale attributes
  - Locale selection
    Locale selection
    
    Get_Locale
    
    Locale constants
    
    Pop_Locale
    
    Push_Locale
    
    Set_Locale
- Objects
  Objects
  - cObject
    
    cObject
    
    Methods
    Methods
    
    ChildByIndex
    
    ClassSuperClass
    
    Construct_Object
    
    Create
    
    CreateNamed
    
    Destroy
    
    End_Construct_Object
    
    IsClassOfClass
    
    IsObjectOfClass
    
    Properties
    Properties
    
    Base_Class
    
    Child_Count
    
    Class
    
    Delegation_Mode
    
    Name
    
    Object_Id
    
    Object_Label
    
    ObjectClass
    
    Parent
    
    peNeighborhood
- Parsers & Formatting
  Parsers & Formatting
  - INI
    
    INI
    
    cIniFile
    
    cIniFile
    
    Methods
    
    Methods
    
    DeleteKey
    
    DeleteSection
    
    KeyExists
    
    ReadString
    
    SectionExists
    
    WriteString
    
    cIniProcessor
    
    cIniProcessor
    
    Methods
    
    Methods
    
    ClearData
    
    GetValue
    
    HasKey
    
    HasSection
    
    Keys
    
    ParseString
    
    ReadFile
    
    RemoveKey
    
    RemoveSection
    
    Sections
    
    SetValue
    
    Stringify
    
    WriteFile
    
    Properties
    
    Properties
    
    paIniData
    
    pbCaseSensitive
    
    psAssignChar
    
    psFileName
    
    INI types
  - JSON
    
    JSON
    
    cJsonObject
    
    cJsonObject
    
    Methods
    
    Methods
    
    AddMember
    
    AddMemberValue
    
    DataTypeToJson
    
    HasMember
    
    InitializeJsonType
    
    IsMemberOfJsonType
    
    IsOfJsonType
    
    JsonToDataType
    
    JsonType
    
    Member
    
    MemberByIndex
    
    MemberCount
    
    MemberJsonType
    
    MemberNameByIndex
    
    MemberValue
    
    ParseString
    
    ParseUtf8
    
    RemoveMember
    
    ReportParseError
    
    SetMember
    
    SetMemberValue
    
    Stringify
    
    StringifyUtf8
    
    Properties
    
    Properties
    
    JsonValue
    
    pbEscapeForwardSlash
    
    pbRequireAllMembers
    
    pbUseVariantMetaData
    
    peWhitespace
    
    psParseError
    
    JSON constants
  - Regex
    
    Regex
    
    cRegEx
    
    cRegEx
    
    Methods
    
    Methods
    
    Match
    
    MatchAll
    
    MatchAllCallback
    
    MatchAllGroups
    
    MatchAllOffsets
    
    RMatch
    
    Split
    
    Substitute
    
    SubstituteAll
    
    SubstituteExCallback
    
    Properties
    
    Properties
    
    pbAnchored
    
    pbGreedy
    
    pbIgnoreCase
    
    pbIgnorePatternWhitespace
    
    pbMultiline
    
    pbUnicodeProperties
    
    psExpression
  - URI
    
    URI
    
    cURIParser
    
    cURIParser
    
    Methods
    
    Methods
    
    ClearData
    
    GenerateURI
    
    ParseURI
    
    PathAsString
    
    PathAsStringEncoded
    
    QueryAsStringEncoded
    
    QueryParam
    
    SetQueryParam
    
    Properties
    
    Properties
    
    paPath
    
    paQueryParams
    
    psFragment
    
    psHost
    
    psPassword
    
    psPort
    
    psScheme
    
    psUser
    
    UriDecodeComponent
    
    UriEncodeComponent
- Platform
  Platform
  - Command Line
    
    Command Line
    
    cApplication
    
    cApplication
    
    Properties
    
    Properties
    
    phoCommandLine
    
    phoWorkspace
    
    cCommandLine
    
    cCommandLine
    
    Methods
    
    Methods
    
    Argument
    
    CountOfArgs
    
    Properties
    
    Properties
    
    paArguments
  - Runtime platform constants
  - RuntimePlatformId
  - RuntimePlatformIsWeb
- Reflection
  Reflection
  - Array metadata
    Array metadata
    
    ArrayDimensionCount
    
    ArrayDimentionSize
    
    ArrayElementByIndex
    
    ArrayInstanceSize
    
    ArrayTypeOf
    
    ArrayTypeOfArray
    
    ArrayTypeOfStruct
    
    CreateArrayFromType
    
    SetArrayElementByIndex
    
    ValueTypeOfArray
  - Struct metadata
    Struct metadata
    
    CreateStructFromType
    
    StructMember
    
    StructMemberCount
    
    StructMemberName
    
    StructMemberType
    
    StructName
    
    StructSetMember
    
    StructTypeOf
    
    StructTypeOfArray
    
    StructTypeOfStruct
  - Value and call inspection
    Value and call inspection
    
    ArrayTypeOfCallInfo
    
    DfType
    
    Get_Stack_Argument
    
    StructTypeOfCallInfo
    
    TypeOf
    
    TypeOfCallInfo
- Security
  Security
  - Certificates
    
    Certificates
    
    DFSEC_CertificateFree
    
    DFSEC_CertificateFromFile
    
    DFSEC_CertificateFromString
  - Encoding
    
    Encoding
    
    DFSEC_Decode
    
    DFSEC_DecodeEx
    
    DFSEC_DecodeExUC
    
    DFSEC_DecodeUC
    
    DFSEC_Encode
    
    DFSEC_EncodeEx
    
    DFSEC_EncodeExUC
    
    DFSEC_EncodeUC
  - Random
    
    Random
    
    DFSEC_Random
Release Notes
Roadmap
Roadmap
- Phase 1
- Phase 2
- Phase 3

Release Notes¶

This page lists released versions of the DataFlex TechStack and the changes in each release.

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