Class BluetoothGattAttribute
Definition
- Assembly:
- Tizen.Network.Bluetooth.dll
The Bluetooth GATT attribute.
public abstract class BluetoothGattAttribute
- Inheritance
-
objectBluetoothGattAttribute
- Derived
Constructors
View SourceBluetoothGattAttribute(string, BluetoothGattPermission)
The constructor.
Declaration
public BluetoothGattAttribute(string uuid, BluetoothGattPermission permission)
Parameters
Type | Name | Description |
---|---|---|
string | uuid | The UUID of the GATT attribute. |
BluetoothGattPermission | permission | Permission for the GATT attribute. |
Properties
View SourcePermissions
Permissions for this attribute.
Declaration
public BluetoothGattPermission Permissions { get; }
Property Value
Type | Description |
---|---|
BluetoothGattPermission |
Uuid
The attribute's UUID.
Declaration
public string Uuid { get; }
Property Value
Type | Description |
---|---|
string |
Value
The value of this descriptor.
Declaration
public byte[] Value { get; set; }
Property Value
Type | Description |
---|---|
byte[] |
Methods
View SourceGetValue(int)
Returns a string value at the specified offset.
Declaration
public string GetValue(int offset)
Parameters
Type | Name | Description |
---|---|---|
int | offset |
Returns
Type | Description |
---|---|
string | The string value at specified offset. |
GetValue(FloatDataType, int)
Returns a value at the specified offset as the float value of the specified type.
Declaration
public float GetValue(FloatDataType type, int offset)
Parameters
Type | Name | Description |
---|---|---|
FloatDataType | type | The type of the float value. |
int | offset | An offset in the attribute value buffer. |
Returns
Type | Description |
---|---|
float | The float value at given offset. |
Exceptions
Type | Condition |
---|---|
System.InvalidOperationException | Throws exception if (offset + size of float value) is greater than the length of the value buffer. |
GetValue(IntDataType, int)
Returns a value at specified offset as the int value of the specified type.
Declaration
public int GetValue(IntDataType type, int offset)
Parameters
Type | Name | Description |
---|---|---|
IntDataType | type | The type of the int value. |
int | offset | An offset in the attribute value buffer. |
Returns
Type | Description |
---|---|
int | The int value at given offset. |
Exceptions
Type | Condition |
---|---|
System.InvalidOperationException | Throws exception if (offset + size of int value) is greater than the length of the value buffer. |
SetValue(string)
Sets the string value as a specified offset.
Declaration
public void SetValue(string value)
Parameters
Type | Name | Description |
---|---|---|
string | value | value to set |
Exceptions
Type | Condition |
---|---|
System.InvalidOperationException | Throws exception if the value is null. |
SetValue(FloatDataType, int, int, int)
Updates the value at the specified offset by the float value of the specified type.
Declaration
public void SetValue(FloatDataType type, int mantissa, int exponent, int offset)
Parameters
Type | Name | Description |
---|---|---|
FloatDataType | type | The type of the float value. |
int | mantissa | The mantissa of the float value. |
int | exponent | An exponent of the float value. |
int | offset | An offset in the attribute value buffer. |
Exceptions
Type | Condition |
---|---|
System.InvalidOperationException | Throws exception if (offset + size of float value) is greater than the length of the value buffer. |
SetValue(IntDataType, int, int)
Updates a value at the specified offset by the int value of the specified type.
Declaration
public void SetValue(IntDataType type, int value, int offset)
Parameters
Type | Name | Description |
---|---|---|
IntDataType | type | The type of the int value. |
int | value | The value to set. |
int | offset | An offset in the attribute value buffer. |
Exceptions
Type | Condition |
---|---|
System.InvalidOperationException | Throws exception if (offset + size of int value) is greater than the length of the value buffer. |
Events
View SourceReadRequested
This event is called when the client request to read the value of a characteristic or a descriptor.
Declaration
public event EventHandler<ReadRequestedEventArgs> ReadRequested
Event Type
Type | Description |
---|---|
System.EventHandler<TEventArgs><ReadRequestedEventArgs> |
Exceptions
Type | Condition |
---|---|
System.InvalidOperationException | Thrown when the set read value requested callback procedure fails. |
WriteRequested
This event is called when a value of a characteristic or a descriptor has been changed by a client.
Declaration
public event EventHandler<WriteRequestedEventArgs> WriteRequested
Event Type
Type | Description |
---|---|
System.EventHandler<TEventArgs><WriteRequestedEventArgs> |
Exceptions
Type | Condition |
---|---|
System.InvalidOperationException | Thrown when the set write value requested callback procedure fails. |