system

Class DBNull

java.lang.Object

org.mases.jcobridge.netreflection.NetObject

system.DBNull

All Implemented Interfaces:

IJCOBridgeReflected

public class DBNull
extends NetObject

The base .NET class managing System.DBNull, System.Private.CoreLib, Version=8.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e.

.NET documentation at https://learn.microsoft.com/dotnet/api/System.DBNull

Powered by JCOBridge: more info at https://www.jcobridge.com

Author:

MASES s.r.l https://masesgroup.com

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	assemblyFullName Fully assembly qualified name: System.Private.CoreLib, Version=8.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e
static java.lang.String	assemblyShortName Assembly name: System.Private.CoreLib
static java.lang.String	className Qualified class name: System.DBNull
static JCType	classType The type managed from JCOBridge.

Fields inherited from class org.mases.jcobridge.netreflection.NetObject

Null

Constructor Summary

Constructors

Constructor and Description
DBNull()
DBNull(java.lang.Object instance) Internal constructor.

Method Summary

Modifier and Type	Method and Description
static DBNull	cast(IJCOBridgeReflected from) Try to cast the IJCOBridgeReflected instance into DBNull, a cast assert is made to check if types are compatible.
java.lang.String	getJCOAssemblyName() Returns the full name of the assembly of the .NET type.
java.lang.String	getJCOClassName() Returns the full name of the .NET type.
java.lang.Object	getJCOInstance() Returns the underlying object managed by the bridge.
java.lang.String	getJCOObjectName() Returns the name of the .NET type qualified with its assembly.
JCType	getJCOType() Returns the JCType of the .NET type.
void	GetObjectData(SerializationInfo info, StreamingContext context) Invokes the .NET member GetObjectData.
TypeCode	GetTypeCode() Invokes the .NET member GetTypeCode.
void	setJCOInstance(JCObject instance) Sets the underlying object managed by the bridge.
java.lang.String	ToString(IFormatProvider provider) Invokes the .NET member ToString.

Methods inherited from class org.mases.jcobridge.netreflection.NetObject

Equals, Equals, GetHashCode, GetType, hashCode, toString, ToString

Methods inherited from class java.lang.Object

equals, getClass, notify, notifyAll, wait, wait, wait

Field Detail

assemblyFullName

public static final java.lang.String assemblyFullName

Fully assembly qualified name: System.Private.CoreLib, Version=8.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e

See Also:

Constant Field Values

assemblyShortName

public static final java.lang.String assemblyShortName

Assembly name: System.Private.CoreLib

See Also:

Constant Field Values

className

public static final java.lang.String className

Qualified class name: System.DBNull

See Also:

Constant Field Values

classType

public static JCType classType

The type managed from JCOBridge. See JCType

Constructor Detail

DBNull

public DBNull()
       throws java.lang.Throwable

Throws:

java.lang.Throwable

DBNull

public DBNull(java.lang.Object instance)
       throws java.lang.Throwable

Internal constructor. Use with caution

Parameters:

instance - the underlying bridge object: it must be a JCObject

Throws:

java.lang.Throwable - if instance is not a JCObject

Method Detail

cast

public static DBNull cast(IJCOBridgeReflected from)
                   throws java.lang.Throwable

Try to cast the IJCOBridgeReflected instance into DBNull, a cast assert is made to check if types are compatible.

Parameters:

from - IJCOBridgeReflected instance to be casted

Returns:

DBNull instance

Throws:

java.lang.Throwable - in case of error during cast operation

getJCOAssemblyName

public java.lang.String getJCOAssemblyName()

Description copied from class: NetObject

Returns the full name of the assembly of the .NET type.

Specified by:

getJCOAssemblyName in interface IJCOBridgeReflected

Overrides:

getJCOAssemblyName in class NetObject

Returns:

the full assembly name

getJCOClassName

public java.lang.String getJCOClassName()

Description copied from class: NetObject

Returns the full name of the .NET type.

Specified by:

getJCOClassName in interface IJCOBridgeReflected

Overrides:

getJCOClassName in class NetObject

Returns:

the full class name

getJCOInstance

public java.lang.Object getJCOInstance()

Description copied from class: NetObject

Returns the underlying object managed by the bridge.

Specified by:

getJCOInstance in interface IJCOBridgeReflected

Overrides:

getJCOInstance in class NetObject

Returns:

the underlying object, or null if there is none

getJCOObjectName

public java.lang.String getJCOObjectName()

Description copied from class: NetObject

Returns the name of the .NET type qualified with its assembly.

Specified by:

getJCOObjectName in interface IJCOBridgeReflected

Overrides:

getJCOObjectName in class NetObject

Returns:

the assembly qualified name

getJCOType

public JCType getJCOType()

Description copied from class: NetObject

Returns the JCType of the .NET type.

Specified by:

getJCOType in interface IJCOBridgeReflected

Overrides:

getJCOType in class NetObject

Returns:

the type of the .NET class

GetObjectData

public void GetObjectData(SerializationInfo info,
                          StreamingContext context)
                   throws java.lang.Throwable,
                          NotSupportedException,
                          ArgumentException,
                          ArgumentNullException,
                          IndexOutOfRangeException,
                          PlatformNotSupportedException,
                          InvalidOperationException,
                          RankException,
                          ArrayTypeMismatchException,
                          SerializationException

Invokes the .NET member GetObjectData.

Parameters:

info - the argument of type SerializationInfo

context - the argument of type StreamingContext

Throws:

java.lang.Throwable - if the call fails in the bridge or in the CLR

NotSupportedException - if the .NET member raises it

ArgumentException - if the .NET member raises it

ArgumentNullException - if the .NET member raises it

IndexOutOfRangeException - if the .NET member raises it

PlatformNotSupportedException - if the .NET member raises it

InvalidOperationException - if the .NET member raises it

RankException - if the .NET member raises it

ArrayTypeMismatchException - if the .NET member raises it

SerializationException - if the .NET member raises it

See Also:

.NET documentation

GetTypeCode

public TypeCode GetTypeCode()
                     throws java.lang.Throwable

Invokes the .NET member GetTypeCode.

Returns:

the value returned by the .NET member

Throws:

java.lang.Throwable - if the call fails in the bridge or in the CLR

See Also:

.NET documentation

setJCOInstance

public void setJCOInstance(JCObject instance)

Description copied from class: NetObject

Sets the underlying object managed by the bridge.

Overrides:

setJCOInstance in class NetObject

Parameters:

instance - the new underlying object

ToString

public java.lang.String ToString(IFormatProvider provider)
                          throws java.lang.Throwable

Invokes the .NET member ToString.

Parameters:

provider - the argument of type IFormatProvider

Returns:

the value returned by the .NET member

Throws:

java.lang.Throwable - if the call fails in the bridge or in the CLR

See Also:

.NET documentation