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ArrayExpression class

Package:
adaptive-expressions

Represents a property which is either a value of array of T or a string expression to bind to a array of T.

Extends

ExpressionProperty<T[]>

Remarks

String values are always interpreted as an expression, whether it has '=' prefix or not.

Constructors

ArrayExpression(T[] | string | Expression)

Initializes a new instance of the ArrayExpression<T> class.

Inherited Properties

expressionText

Getes or sets the expression text to evaluate to get the value.
value

Gets or sets the raw value of the expression property.

Methods

setValue(T[] | string | Expression)

Set an array value.

Inherited Methods

getValue(object)

Get the value.
toExpression()

This will return the existing expression if the value is non-complex type.
toString()

Convert an expression property to string.
tryGetValue(object)

Try to Get the value.

Constructor Details

ArrayExpression(T[] | string | Expression)

Initializes a new instance of the ArrayExpression<T> class.

new ArrayExpression(value?: T[] | string | Expression)

Parameters

value

T[] | string | Expression

Value of T[] or a string expression to bind to a T[].

Inherited Property Details

expressionText

Getes or sets the expression text to evaluate to get the value.

expressionText: string

Property Value

string

Inherited From ExpressionProperty.expressionText

value

Gets or sets the raw value of the expression property.

value: T[]

Property Value

T[]

Inherited From ExpressionProperty.value

Method Details

setValue(T[] | string | Expression)

Set an array value.

function setValue(value: T[] | string | Expression)

Parameters

value

T[] | string | Expression

Value to set.

Inherited Method Details

getValue(object)

Get the value.

function getValue(data: object): T[]

Parameters

data

object

Data to use for expression binding.

Returns

T[]

The value.

Remarks

An error will be thrown if value is an invalid expression.

Inherited From ExpressionProperty.getValue

toExpression()

This will return the existing expression if the value is non-complex type.

function toExpression(): Expression

Returns

Expression

The existing expression if the value is non-complex type.

Inherited From ExpressionProperty.toExpression

toString()

Convert an expression property to string.

function toString(): string

Returns

string

The converted string.

Inherited From ExpressionProperty.toString

tryGetValue(object)

Try to Get the value.

function tryGetValue(data: object): { error: Error, value: T[] }

Parameters

data

object

Data to use for expression binding.

Returns

{ error: Error, value: T[] }

the value or an error.

Inherited From ExpressionProperty.tryGetValue