| 1 | /**
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| 2 | * Helper class to perform property introspection and dynamic reading.
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| 3 | *
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| 4 | * It is similar to [[ObjectReader]] but reads properties recursively
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| 5 | * through the entire object graph. Nested property names are defined
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| 6 | * using dot notation as "object.subobject.property"
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| 7 | *
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| 8 | * @see [[PropertyReflector]]
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| 9 | * @see [[ObjectReader]]
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| 10 | */
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| 11 | export declare class RecursiveObjectReader {
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| 12 | private static performHasProperty;
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| 13 | /**
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| 14 | * Checks recursively if object or its subobjects has a property with specified name.
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| 15 | *
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| 16 | * The object can be a user defined object, map or array.
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| 17 | * The property name correspondently must be object property,
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| 18 | * map key or array index.
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| 19 | *
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| 20 | * @param obj an object to introspect.
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| 21 | * @param name a name of the property to check.
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| 22 | * @returns true if the object has the property and false if it doesn't.
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| 23 | */
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| 24 | static hasProperty(obj: any, name: string): boolean;
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| 25 | private static performGetProperty;
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| 26 | /**
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| 27 | * Recursively gets value of object or its subobjects property specified by its name.
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| 28 | *
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| 29 | * The object can be a user defined object, map or array.
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| 30 | * The property name correspondently must be object property,
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| 31 | * map key or array index.
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| 32 | *
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| 33 | * @param obj an object to read property from.
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| 34 | * @param name a name of the property to get.
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| 35 | * @returns the property value or null if property doesn't exist or introspection failed.
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| 36 | */
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| 37 | static getProperty(obj: any, name: string): any;
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| 38 | private static isSimpleValue;
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| 39 | private static performGetPropertyNames;
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| 40 | /**
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| 41 | * Recursively gets names of all properties implemented in specified object and its subobjects.
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| 42 | *
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| 43 | * The object can be a user defined object, map or array.
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| 44 | * Returned property name correspondently are object properties,
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| 45 | * map keys or array indexes.
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| 46 | *
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| 47 | * @param obj an objec to introspect.
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| 48 | * @returns a list with property names.
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| 49 | */
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| 50 | static getPropertyNames(obj: any): string[];
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| 51 | private static performGetProperties;
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| 52 | /**
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| 53 | * Get values of all properties in specified object and its subobjects
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| 54 | * and returns them as a map.
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| 55 | *
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| 56 | * The object can be a user defined object, map or array.
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| 57 | * Returned properties correspondently are object properties,
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| 58 | * map key-pairs or array elements with their indexes.
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| 59 | *
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| 60 | * @param obj an object to get properties from.
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| 61 | * @returns a map, containing the names of the object's properties and their values.
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| 62 | */
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| 63 | static getProperties(obj: any): any;
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| 64 | }
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