MatrixMapReadOnly<T> class abstract

A read only interface for instances of MatrixMap

Implementers

• MatrixMap

Constructors

MatrixMapReadOnly()

Properties

hashCode → int

The hash code for this object.

no setter, inherited

isEmpty → bool

Check if there is any item in this matrix

no setter

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

computeSize() → IntVector2

Calculate the horizontal and vertical edges of the matrix.

elementAt({required int colIndex, required int rowIndex}) → T?

Get item in a specific position

forEach(MatrixMapIterator<T> iterate) → void

Iterate in all items of this matrix map

forEachExistingItemOn({required Iterable<int> colIndices, required Iterable<int> rowIndices, required MatrixMapIterator<T> iterate}) → void

Iterate in all existing items in a given list of columns and rows.

forEachInRange({required Iterable<int> colIndices, required Iterable<int> rowIndices}) → Iterable<MatrixMapIterableResult<T?>>

Iterates all positions in the given list of columns and rows.

forEachInRow(int rowIndex, MatrixMapIterator<T> iterate) → void

Iterate in all items of this matrix map in a specific row.

forEachPositionOn({required Iterable<int> colIndices, required Iterable<int> rowIndices, required MaybeMatrixMapIterator<T> iterate}) → void

Iterate in all positions, with existing items or not in a given list of columns and rows.

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

operator [](IntVector2 coordinate) → T?

Get element at a position corresponding to coordinate.