PageRange Class

Represents a range of page numbers.

Definition

Namespace: GleamTech.DocumentUltimate
Assembly: GleamTech.DocumentUltimate (in GleamTech.DocumentUltimate.dll) Version: 7.1.5
C#
[TypeConverterAttribute(typeof(StringTypeConverter))]
public class PageRange : NumberRange
Inheritance
Object    NumberRange    PageRange

Remarks

The range is specified as a string in the following forms or combination thereof:

5single value
1,2,3,4,5sequence of values
1-5closed range
-5open range (converted to a sequence from 1 to 5)
1-open range (converted to a sequence from 1 to final page)
allkeyword representing all page numbers.
oddkeyword representing odd page numbers.
evenkeyword representing even page numbers.

The value delimiter can be either ',' or ';' and the range separator can be either '-' or ':'. Whitespace is permitted at any point in the input.

Any elements of the sequence that contain non-digit, non-whitespace, or non-separator characters or that are empty are ignored.

Example

Creating a PageRange instance:

C#
var pageRange = new PageRange("1-5");

//Same as above, PageRange can be implicitly converted from a string
PageRange pageRange2 = "1-5";

Constructors

PageRange Initializes a new instance of the PageRange class from the specified string.

Methods

Add(Int32)Adds a single page number to the sequence.
(Overrides NumberRangeAdd(Int32))
Add(String)Adds a range of page numbers to the sequence from a string representation (e.g. 1-5, 8, 11-13).
(Overrides NumberRangeAdd(String))
Add(NullableInt32, NullableInt32)Adds a range of page numbers to the sequence. Reverse ordering is accepted.
(Overrides NumberRangeAdd(NullableInt32, NullableInt32))
Contains Determines whether this instance contains the specified range part (number range or keyword).
(Inherited from NumberRange)
EnumerateEnumerates all the page numbers that this range instance describes. The sequence will be distinct and in ascending order.
(Overrides NumberRangeEnumerate(Int32))
ExpandKeyword Expands a supported keyword to an enumerable sequence of numbers. It can be overriden in derived classed to support additional keywords.
(Inherited from NumberRange)
MatchKeyword Matches a supported keyword. It can be overriden in derived classed to support additional keywords.
(Inherited from NumberRange)
Parse Converts a string containing the range of page numbers to a PageRange.
ToStringConverts this instance to a string containing the range of page numbers.
(Overrides NumberRangeToString)

Operators

(PageRange to String) Converts a PageRange to a string containing the range of page numbers.
(String to PageRange) Converts a string containing the range of page numbers to a PageRange.

See Also