ScanFilter
class ScanFilter : Parcelable
kotlin.Any | |
↳ | android.bluetooth.le.ScanFilter |
Criteria for filtering result from Bluetooth LE scans. A ScanFilter
allows clients to restrict scan results to only those that are of interest to them.
Current filtering on the following fields are supported:
Summary
Nested classes | |
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Builder class for |
Inherited constants | |
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Public methods | |
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Int | |
Boolean |
Indicates whether some other object is "equal to" this one. |
ByteArray? |
Returns the advertising data of this filter. |
ByteArray? |
Returns the advertising data mask of this filter. |
Int |
Returns the advertising data type of this filter. |
String? | |
String? |
Returns the filter set the device name field of Bluetooth advertisement data. |
ByteArray? | |
ByteArray? | |
Int |
Returns the manufacturer id. |
ByteArray? | |
ByteArray? | |
ParcelUuid? | |
ParcelUuid? |
Returns the filter set on the service Solicitation uuid. |
ParcelUuid? |
Returns the filter set on the service Solicitation uuid mask. |
ParcelUuid? |
Returns the filter set on the service uuid. |
ParcelUuid? | |
Int |
hashCode() |
Boolean |
matches(scanResult: ScanResult!) Check if the scan filter matches a |
String |
toString() |
Unit |
writeToParcel(dest: Parcel, flags: Int) |
Properties | |
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static Parcelable.Creator<ScanFilter!> |
A |
Public methods
describeContents
fun describeContents(): Int
Return | |
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Int |
a bitmask indicating the set of special object types marshaled by this Parcelable object instance. Value is either 0 or android.os.Parcelable#CONTENTS_FILE_DESCRIPTOR |
equals
fun equals(other: Any?): Boolean
Indicates whether some other object is "equal to" this one.
The equals
method implements an equivalence relation on non-null object references:
- It is reflexive: for any non-null reference value
x
,x.equals(x)
should returntrue
. - It is symmetric: for any non-null reference values
x
andy
,x.equals(y)
should returntrue
if and only ify.equals(x)
returnstrue
. - It is transitive: for any non-null reference values
x
,y
, andz
, ifx.equals(y)
returnstrue
andy.equals(z)
returnstrue
, thenx.equals(z)
should returntrue
. - It is consistent: for any non-null reference values
x
andy
, multiple invocations ofx.equals(y)
consistently returntrue
or consistently returnfalse
, provided no information used inequals
comparisons on the objects is modified. - For any non-null reference value
x
,x.equals(null)
should returnfalse
.
An equivalence relation partitions the elements it operates on into equivalence classes; all the members of an equivalence class are equal to each other. Members of an equivalence class are substitutable for each other, at least for some purposes.
Parameters | |
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obj |
This value may be null . |
Return | |
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Boolean |
true if this object is the same as the obj argument; false otherwise. |
getAdvertisingData
fun getAdvertisingData(): ByteArray?
Returns the advertising data of this filter.
Return | |
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ByteArray? |
This value may be null . |
getAdvertisingDataMask
fun getAdvertisingDataMask(): ByteArray?
Returns the advertising data mask of this filter.
Return | |
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ByteArray? |
This value may be null . |
getAdvertisingDataType
fun getAdvertisingDataType(): Int
Returns the advertising data type of this filter. Returns ScanRecord#DATA_TYPE_NONE
if the type is not set. The values of advertising data type are defined in the Bluetooth Generic Access Profile (https://www.bluetooth.com/specifications/assigned-numbers/)
getDeviceAddress
fun getDeviceAddress(): String?
Return | |
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String? |
This value may be null . |
getDeviceName
fun getDeviceName(): String?
Returns the filter set the device name field of Bluetooth advertisement data.
Return | |
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String? |
This value may be null . |
getManufacturerData
fun getManufacturerData(): ByteArray?
Return | |
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ByteArray? |
This value may be null . |
getManufacturerDataMask
fun getManufacturerDataMask(): ByteArray?
Return | |
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ByteArray? |
This value may be null . |
getManufacturerId
fun getManufacturerId(): Int
Returns the manufacturer id. -1 if the manufacturer filter is not set.
getServiceData
fun getServiceData(): ByteArray?
Return | |
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ByteArray? |
This value may be null . |
getServiceDataMask
fun getServiceDataMask(): ByteArray?
Return | |
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ByteArray? |
This value may be null . |
getServiceDataUuid
fun getServiceDataUuid(): ParcelUuid?
Return | |
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ParcelUuid? |
This value may be null . |
getServiceSolicitationUuid
fun getServiceSolicitationUuid(): ParcelUuid?
Returns the filter set on the service Solicitation uuid.
Return | |
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ParcelUuid? |
This value may be null . |
getServiceSolicitationUuidMask
fun getServiceSolicitationUuidMask(): ParcelUuid?
Returns the filter set on the service Solicitation uuid mask.
Return | |
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ParcelUuid? |
This value may be null . |
getServiceUuid
fun getServiceUuid(): ParcelUuid?
Returns the filter set on the service uuid.
Return | |
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ParcelUuid? |
This value may be null . |
getServiceUuidMask
fun getServiceUuidMask(): ParcelUuid?
Return | |
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ParcelUuid? |
This value may be null . |
matches
fun matches(scanResult: ScanResult!): Boolean
Check if the scan filter matches a scanResult
. A scan result is considered as a match if it matches all the field filters.
toString
fun toString(): String
Return | |
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String |
a string representation of the object. |
writeToParcel
fun writeToParcel(
dest: Parcel,
flags: Int
): Unit
Parameters | |
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dest |
Parcel: The Parcel in which the object should be written. This value cannot be null . |
flags |
Int: Additional flags about how the object should be written. May be 0 or PARCELABLE_WRITE_RETURN_VALUE . Value is either 0 or a combination of android.os.Parcelable#PARCELABLE_WRITE_RETURN_VALUE , and android.os.Parcelable.PARCELABLE_ELIDE_DUPLICATES |
Properties
CREATOR
static val CREATOR: Parcelable.Creator<ScanFilter!>
A android.os.Parcelable.Creator
to create ScanFilter
from parcel.