AppendIterator

class AppendIterator extends IteratorIterator (View source)

An Iterator that iterates over several iterators one after the other.

Methods

__construct()

Constructs an AppendIterator

Iterator|null
getInnerIterator()

Gets an inner iterator

void
rewind()

Rewinds the Iterator

bool
valid()

Checks validity of the current element

TKey|null
key()

Gets the current key

TValue
current()

Gets the current value

void
next()

Moves to the next element

void
append(Iterator $iterator)

Appends an iterator

int|null
getIteratorIndex()

Gets an index of iterators

ArrayIterator
getArrayIterator()

The getArrayIterator method

Details

at line 1121
__construct()

Constructs an AppendIterator

at line 1185
Iterator|null getInnerIterator()

Gets an inner iterator

Return Value

Iterator|null

The inner iterator for the current entry.

at line 1140
void rewind()

Rewinds the Iterator

Return Value

void

Any returned value is ignored.

at line 1149
bool valid()

Checks validity of the current element

Return Value

bool

The return value will be casted to boolean and then evaluated. Returns true on success or false on failure.

at line 1158
TKey|null key()

Gets the current key

Return Value

TKey|null

TKey on success, or null on failure.

at line 1167
TValue current()

Gets the current value

Return Value

TValue

Can return any type.

at line 1176
void next()

Moves to the next element

Return Value

void

Any returned value is ignored.

at line 1131
void append(Iterator $iterator)

Appends an iterator

Parameters

Iterator $iterator

The iterator to append.

Return Value

void

at line 1194
int|null getIteratorIndex()

Gets an index of iterators

Return Value

int|null

The index of iterators.

at line 1203
ArrayIterator getArrayIterator()

The getArrayIterator method

Return Value

ArrayIterator

containing the appended iterators.