Struct PdfVersion

Represents the PDF file version (spec §7.5.2). The version is declared in the file header as %PDF-x.y.

Implements
Inherited Members
Namespace: DRIT.Pdf
Assembly: DRIT.Pdf.dll
Syntax
public readonly struct PdfVersion : IEquatable<PdfVersion>

Constructors

PdfVersion(int, int)

Initializes a new PDF version.

Declaration
public PdfVersion(int major, int minor)
Parameters
Type Name Description
int major
int minor

Fields

V1_4

PDF 1.4 (used for PDF/A-1b).

Declaration
public static readonly PdfVersion V1_4
Field Value
Type Description
PdfVersion

V1_5

PDF 1.5 (introduces xref streams and object streams).

Declaration
public static readonly PdfVersion V1_5
Field Value
Type Description
PdfVersion

V1_6

PDF 1.6 (used for PDF/X-4).

Declaration
public static readonly PdfVersion V1_6
Field Value
Type Description
PdfVersion

V1_7

PDF 1.7 (ISO 32000-1:2008 — default for DRIT.Pdf).

Declaration
public static readonly PdfVersion V1_7
Field Value
Type Description
PdfVersion

V2_0

PDF 2.0 (ISO 32000-2:2020).

Declaration
public static readonly PdfVersion V2_0
Field Value
Type Description
PdfVersion

Properties

Header

The header string (e.g. "%PDF-1.7").

Declaration
public string Header { get; }
Property Value
Type Description
string

Major

Major version number (e.g. 1).

Declaration
public int Major { get; }
Property Value
Type Description
int

Minor

Minor version number (e.g. 7).

Declaration
public int Minor { get; }
Property Value
Type Description
int

Methods

Equals(PdfVersion)

Indicates whether the current object is equal to another object of the same type.

Declaration
public bool Equals(PdfVersion other)
Parameters
Type Name Description
PdfVersion other

An object to compare with this object.
Returns
Type Description
bool

true if the current object is equal to the other parameter; otherwise, false.

Equals(object?)

Indicates whether this instance and a specified object are equal.

Declaration
public override bool Equals(object? obj)
Parameters
Type Name Description
object obj

The object to compare with the current instance.
Returns
Type Description
bool

true if obj and this instance are the same type and represent the same value; otherwise, false.
Overrides

GetHashCode()

Returns the hash code for this instance.

Declaration
public override int GetHashCode()
Returns
Type Description
int

A 32-bit signed integer that is the hash code for this instance.
Overrides

ToString()

The version string (e.g. "1.7").

Declaration
public override string ToString()
Returns
Type Description
string
Overrides

Operators

operator ==(PdfVersion, PdfVersion)

Equality operator.

Declaration
public static bool operator ==(PdfVersion a, PdfVersion b)
Parameters
Type Name Description
PdfVersion a
PdfVersion b
Returns
Type Description
bool

operator !=(PdfVersion, PdfVersion)

Inequality operator.

Declaration
public static bool operator !=(PdfVersion a, PdfVersion b)
Parameters
Type Name Description
PdfVersion a
PdfVersion b
Returns
Type Description
bool

Implements