FPDF_FILEHANDLER_ class final

Structure for file reading or writing (I/O).

Note: This is a handler and should be implemented by callers, and is only used from XFA.

Inheritance
Implemented types
Available extensions

Constructors

FPDF_FILEHANDLER_()

Properties

address → Pointer<T>

Available on T, provided by the StructAddress extension

The memory address of the underlying data.
no setter
clientData ↔ Pointer<Void>
User-defined data. Note: Callers can use this field to track controls.
getter/setter pair
Flush ↔ Pointer<NativeFunction<FPDF_RESULT Function(Pointer<Void> clientData)>>
Callback function to flush all internal accessing buffers.
getter/setter pair
GetSize ↔ Pointer<NativeFunction<FPDF_DWORD Function(Pointer<Void> clientData)>>
Callback function to retrieve the current file stream size.
getter/setter pair
hashCode → int
The hash code for this object.
no setterinherited
ReadBlock ↔ Pointer<NativeFunction<FPDF_RESULT Function(Pointer<Void> clientData, FPDF_DWORD offset, Pointer<Void> buffer, FPDF_DWORD size)>>
Callback function to read data from the current file stream.
getter/setter pair
Release ↔ Pointer<NativeFunction<Void Function(Pointer<Void> clientData)>>
Callback function to release the current file stream object.
getter/setter pair
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
Truncate ↔ Pointer<NativeFunction<FPDF_RESULT Function(Pointer<Void> clientData, FPDF_DWORD size)>>
Callback function to change file size.
getter/setter pair
WriteBlock ↔ Pointer<NativeFunction<FPDF_RESULT Function(Pointer<Void> clientData, FPDF_DWORD offset, Pointer<Void> buffer, FPDF_DWORD size)>>
Callback function to write data into the current file stream.
getter/setter pair

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited