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EVariantInvalidNullOpError class

In unit Variants

Variant invalid null operation error.

Declaration

pascal
EVariantInvalidNullOpError = class(EVariantInvalidOpError)

Inheritance

  1. EVariantInvalidNullOpError
  2. EVariantInvalidOpError
  3. EVariantError
  4. Exception
  5. TObject

Description

EVariantInvalidNullOpError is defined for Delphi compatibility, but is not used in the FPC run time.

Inherited

From Exception (12)

Create CreateFmt CreateFmtHelp CreateHelp CreateRes CreateResFmt CreateResFmtHelp CreateResHelp GetBaseException HelpContext Message ToString

From TObject (40)

AfterConstruction BeforeDestruction CheckDisposed ClassInfo ClassName ClassNameIs ClassParent ClassType CleanupInstance DefaultHandler DefaultHandlerStr Destroy Dispatch DispatchStr Disposed DisposeOf Equals FieldAddress Free FreeInstance GetDisposed GetHashCode GetInterface GetInterfaceByStr GetInterfaceEntry GetInterfaceEntryByStr GetInterfaceTable GetInterfaceWeak GetLastCastErrorInfo InheritsFrom InitInstance InstanceSize MethodAddress MethodName newinstance QualifiedClassName SafeCallException StringMessageTable SystemHasExtendedRTTI UnitName

An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.