ILIAS\Data\Range Class Reference

A simple class to express a naive range of whole positive numbers. More...

Collaboration diagram for ILIAS\Data\Range:

Public Member Functions
	__construct (int $start, int $length)
	unpack ()
	getStart ()
	getLength ()
	getEnd ()
	withStart (int $start)
	withLength (int $length)

Protected Member Functions
	checkStart (int $start)
	checkLength (int $length)

Protected Attributes
	$start
	$length

Detailed Description

A simple class to express a naive range of whole positive numbers.

Author

Nils Haagen nils..nosp@m.haag.nosp@m.en@co.nosp@m.ncep.nosp@m.ts-an.nosp@m.d-tr.nosp@m.ainin.nosp@m.g.de

Definition at line 10 of file Range.php.

Constructor & Destructor Documentation

__construct()

ILIAS\Data\Range::__construct	(	int	$start,
		int	$length
	)

Definition at line 23 of file Range.php.

References ILIAS\Data\Range\$length, ILIAS\Data\Range\$start, ILIAS\Data\Range\checkLength(), and ILIAS\Data\Range\checkStart().

    {
        $this->checkStart($start);
        $this->checkLength($length);
        $this->start = $start;
        $this->length = $length;
    }

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Member Function Documentation

checkLength()

ILIAS\Data\Range::checkLength ( int  $length )

protected

Definition at line 38 of file Range.php.

Referenced by ILIAS\Data\Range\__construct(), and ILIAS\Data\Range\withLength().

    {
        if ($length < 1) {
            throw new \InvalidArgumentException("Length must be larger than 1", 1);
        }
    }

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checkStart()

ILIAS\Data\Range::checkStart ( int  $start )

protected

Definition at line 31 of file Range.php.

Referenced by ILIAS\Data\Range\__construct(), and ILIAS\Data\Range\withStart().

    {
        if ($start < 0) {
            throw new \InvalidArgumentException("Start must be a positive number (or 0)", 1);
        }
    }

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getEnd()

ILIAS\Data\Range::getEnd

(

)

Definition at line 60 of file Range.php.

References ILIAS\Data\Range\$length.

Referenced by RangeTest\testEndCalculation(), RangeTest\testWithLength(), and RangeTest\testWithStart().

                             : int
    {
        return $this->start + $this->length;
    }

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getLength()

ILIAS\Data\Range::getLength

(

)

Definition at line 55 of file Range.php.

References ILIAS\Data\Range\$length.

Referenced by RangeTest\testValues(), RangeTest\testWithLength(), and RangeTest\testWithStart().

                                : int
    {
        return $this->length;
    }

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getStart()

ILIAS\Data\Range::getStart

(

)

Definition at line 50 of file Range.php.

References ILIAS\Data\Range\$start.

Referenced by RangeTest\testValues(), RangeTest\testWithLength(), and RangeTest\testWithStart().

                               : int
    {
        return $this->start;
    }

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unpack()

ILIAS\Data\Range::unpack

(

)

Definition at line 45 of file Range.php.

References ILIAS\Data\Range\$length, and ILIAS\Data\Range\$start.

Referenced by RangeTest\testUnpack().

                             : array
    {
        return [$this->start, $this->length];
    }

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withLength()

ILIAS\Data\Range::withLength

(

int

$length

)

Definition at line 73 of file Range.php.

References ILIAS\Data\Range\$length, and ILIAS\Data\Range\checkLength().

Referenced by RangeTest\testNegativeLength(), RangeTest\testNullLength(), and RangeTest\testWithLength().

                                            : Range
    {
        $this->checkLength($length);
        $clone = clone $this;
        $clone->length = $length;
        return $clone;
    }

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withStart()

ILIAS\Data\Range::withStart

(

int

$start

)

Definition at line 65 of file Range.php.

References ILIAS\Data\Range\$start, and ILIAS\Data\Range\checkStart().

Referenced by RangeTest\testNegativeStart(), and RangeTest\testWithStart().

                                          : Range
    {
        $this->checkStart($start);
        $clone = clone $this;
        $clone->start = $start;
        return $clone;
    }

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Field Documentation

$length

ILIAS\Data\Range::$length

protected

Definition at line 20 of file Range.php.

Referenced by ILIAS\Data\Range\__construct(), ILIAS\Data\Range\getEnd(), ILIAS\Data\Range\getLength(), ILIAS\Data\Range\unpack(), and ILIAS\Data\Range\withLength().

$start

ILIAS\Data\Range::$start

protected

Definition at line 15 of file Range.php.

Referenced by ILIAS\Data\Range\__construct(), ILIAS\Data\Range\getStart(), ILIAS\Data\Range\unpack(), and ILIAS\Data\Range\withStart().

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The documentation for this class was generated from the following file:

• src/Data/Range.php