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missing setter for observable array added

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This commit is contained in:
Vladimir Enchev
2015-05-11 11:12:15 +03:00
parent 7fce2cbda6
commit e2780ec343
1 changed files with 7 additions and 0 deletions
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7
data/observable-array/observable-array.ts
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@ -1,5 +1,6 @@
import observable = require("data/observable"); import observable = require("data/observable");
import observableArrayDef = require("data/observable-array"); import observableArrayDef = require("data/observable-array");
import types = require("utils/types");
export class ChangeType implements observableArrayDef.ChangeType { export class ChangeType implements observableArrayDef.ChangeType {
static Add = "add"; static Add = "add";
@ -66,6 +67,12 @@ export class ObservableArray<T> extends observable.Observable implements observa
get length(): number { get length(): number {
return this._array.length; return this._array.length;
} }
set length(value: number) {
if (types.isNumber(value) && this._array && this._array.length !== value) {
this._array = this._array.slice(0, value);
this._notifyLengthChange();
}
}
/** /**
* Returns a string representation of an array. * Returns a string representation of an array.