HasPropertyNode

Added in 1.1.0

Kotlin |Java

@ExperimentalAppSearchApi
class HasPropertyNode : FunctionNode

FunctionNode representing the `hasProperty` query function.

The `hasProperty` query function will return all documents that contain the given property and have values in the given property.

Summary

Public constructors
`HasPropertyNode(propertyPath: PropertyPath)` Constructor for a `HasPropertyNode` representing the query function `hasProperty`.

Public functions
`Boolean`	`equals(o: Any!)`
`String`	`getFunctionName()` Returns the name of the function represented by `HasPropertyNode`, stored in the enum `FUNCTION_NAME_HAS_PROPERTY`.
`PropertyPath`	`getPropertyPath()` Gets the `PropertyPath` representing the property being checked for some value in the document.
`Int`	`hashCode()`
`Unit`	`setPropertyPath(property: PropertyPath)` Sets the `PropertyPath` representing the property being checked for some value in the document.
`String`	`toString()` Get the string representation of `HasPropertyNode`.

`const String!`	`FUNCTION_NAME_GET_SEARCH_STRING_PARAMETER = "getSearchStringParameter"` Name of the query function represented by `androidx.appsearch.ast.query.GetSearchStringParameterNode`.
`const String!`	`FUNCTION_NAME_HAS_PROPERTY = "hasProperty"` Name of the query function represented by `androidx.appsearch.ast.query.HasPropertyNode`.
`const String!`	`FUNCTION_NAME_PROPERTY_DEFINED = "propertyDefined"` Name of the query function represented by `androidx.appsearch.ast.query.PropertyDefinedNode`.
`const String!`	`FUNCTION_NAME_SEARCH = "search"` Name of the query function represented by `androidx.appsearch.ast.query.SearchNode`.
`const String!`	`FUNCTION_NAME_SEMANTIC_SEARCH = "semanticSearch"` Name of the query function represented by `androidx.appsearch.ast.query.SemanticSearchNode`.

(Mutable)List<Node!>

getChildren()

Get a list of the node's child Nodes.

Added in 1.1.0

HasPropertyNode(propertyPath: PropertyPath)

Constructor for a HasPropertyNode representing the query function `hasProperty`.

Parameters
`propertyPath: PropertyPath`	A `PropertyPath` representing the property to check whether or not it contains a value in the document.

fun equals(o: Any!): Boolean

fun getFunctionName(): String

Returns the name of the function represented by HasPropertyNode, stored in the enum FUNCTION_NAME_HAS_PROPERTY.

Added in 1.1.0

fun getPropertyPath(): PropertyPath

Gets the PropertyPath representing the property being checked for some value in the document.

fun hashCode(): Int

Added in 1.1.0

fun setPropertyPath(property: PropertyPath): Unit

Sets the PropertyPath representing the property being checked for some value in the document.

fun toString(): String

Get the string representation of HasPropertyNode.

The string representation of HasPropertyNode is the function name followed by the property path in quotes.