C# Class Npgsql.NpgsqlParameterCollection

Inheritance: System.MarshalByRefObject, IDataParameterCollection

显示文件 Open project: undeadlabs/Npgsql Class Usage Examples

Private Properties

Property	Type	Description
Add	Npgsql.NpgsqlParameter
CheckType	void
InvalidateHashLookups	void
NpgsqlParameterCollection	System
this	Npgsql.NpgsqlParameter
this	Npgsql.NpgsqlParameter

Public Methods

Method	Description
Add ( Npgsql.NpgsqlParameter value ) : Npgsql.NpgsqlParameter	Adds the specified NpgsqlParameter object to the NpgsqlParameterCollection.
Add ( string parameterName, NpgsqlDbType parameterType ) : Npgsql.NpgsqlParameter	Adds a NpgsqlParameter to the NpgsqlParameterCollection given the parameter name and the data type.
Add ( string parameterName, NpgsqlDbType parameterType, int size ) : Npgsql.NpgsqlParameter	Adds a NpgsqlParameter to the NpgsqlParameterCollection with the parameter name, the data type, and the column length.
Add ( string parameterName, NpgsqlDbType parameterType, int size, string sourceColumn ) : Npgsql.NpgsqlParameter	Adds a NpgsqlParameter to the NpgsqlParameterCollection with the parameter name, the data type, the column length, and the source column name.
Add ( object value ) : int	Adds the specified NpgsqlParameter object to the NpgsqlParameterCollection.
AddRange ( Array values ) : void	Add an Array of parameters to the collection.
AddWithValue ( string parameterName, NpgsqlDbType parameterType, int size, object value ) : Npgsql.NpgsqlParameter	Adds a NpgsqlParameter to the NpgsqlParameterCollection given the specified parameter name and value.
AddWithValue ( string parameterName, NpgsqlDbType parameterType, int size, string sourceColumn, object value ) : Npgsql.NpgsqlParameter	Adds a NpgsqlParameter to the NpgsqlParameterCollection given the specified parameter name and value.
AddWithValue ( string parameterName, NpgsqlDbType parameterType, object value ) : Npgsql.NpgsqlParameter	Adds a NpgsqlParameter to the NpgsqlParameterCollection given the specified parameter name and value.
AddWithValue ( string parameterName, object value ) : Npgsql.NpgsqlParameter	Adds a NpgsqlParameter to the NpgsqlParameterCollection given the specified parameter name and value.
Clear ( ) : void	Removes all items from the collection.
Contains ( Npgsql.NpgsqlParameter item ) : bool	Report whether the specified parameter is present in the collection.
Contains ( object value ) : bool	Gets a value indicating whether a NpgsqlParameter exists in the collection.
Contains ( string parameterName ) : bool	Gets a value indicating whether a NpgsqlParameter with the specified parameter name exists in the collection.
CopyTo ( Array array, int index ) : void	Copies NpgsqlParameter objects from the NpgsqlParameterCollection to the specified array.
CopyTo ( Npgsql.NpgsqlParameter array, int arrayIndex ) : void	Convert collection to a System.Array.
GetEnumerator ( ) : IEnumerator	Returns an enumerator that can iterate through the collection.
IndexOf ( Npgsql.NpgsqlParameter item ) : int	Report the offset within the collection of the given parameter.
IndexOf ( object value ) : int	Gets the location of a NpgsqlParameter in the collection.
IndexOf ( string parameterName ) : int	Gets the location of the NpgsqlParameter in the collection with a specific parameter name.
Insert ( int index, Npgsql.NpgsqlParameter item ) : void	Insert the specified parameter into the collection.
Insert ( int index, object oValue ) : void	Inserts a NpgsqlParameter into the collection at the specified index.
Remove ( Npgsql.NpgsqlParameter item ) : bool	Remove the specified parameter from the collection.
Remove ( object oValue ) : void	Removes the specified NpgsqlParameter from the collection.
Remove ( string parameterName ) : void	Removes the specified NpgsqlParameter from the collection.
RemoveAt ( int index ) : void	Removes the specified NpgsqlParameter from the collection using a specific index.
RemoveAt ( string parameterName ) : void	Removes the specified NpgsqlParameter from the collection using the parameter name.
ToArray ( ) : Npgsql.NpgsqlParameter[]	Convert collection to a System.Array.
TryGetValue ( string parameterName, Npgsql.NpgsqlParameter &parameter ) : bool	Gets a value indicating whether a NpgsqlParameter with the specified parameter name exists in the collection.

Protected Methods

Method	Description
GetParameter ( int index ) : DbParameter	Get parameter.
GetParameter ( string parameterName ) : DbParameter	Get parameter.
SetParameter ( int index, DbParameter value ) : void	Set parameter.
SetParameter ( string parameterName, DbParameter value ) : void	Set parameter.

Private Methods

Method	Description
Add ( string parameterName, object value ) : Npgsql.NpgsqlParameter
CheckType ( object Object ) : void	In methods taking an object as argument this method is used to verify that the argument has the type NpgsqlParameter
InvalidateHashLookups ( ) : void	Invalidate the hash lookup tables. This should be done any time a change may throw the lookups out of sync with the list.
NpgsqlParameterCollection ( ) : System	Initializes a new instance of the NpgsqlParameterCollection class.
this ( int index ) : Npgsql.NpgsqlParameter
this ( string parameterName ) : Npgsql.NpgsqlParameter

Method Details

Add() public method

Adds the specified NpgsqlParameter object to the NpgsqlParameterCollection.

public Add ( Npgsql.NpgsqlParameter value ) : Npgsql.NpgsqlParameter
value	Npgsql.NpgsqlParameter	The NpgsqlParameter to add to the collection.
return	Npgsql.NpgsqlParameter

Add() public method

Adds a NpgsqlParameter to the NpgsqlParameterCollection given the parameter name and the data type.

public Add ( string parameterName, NpgsqlDbType parameterType ) : Npgsql.NpgsqlParameter
parameterName	string	The name of the parameter.
parameterType	NpgsqlDbType	One of the DbType values.
return	Npgsql.NpgsqlParameter

Add() public method

Adds a NpgsqlParameter to the NpgsqlParameterCollection with the parameter name, the data type, and the column length.

public Add ( string parameterName, NpgsqlDbType parameterType, int size ) : Npgsql.NpgsqlParameter
parameterName	string	The name of the parameter.
parameterType	NpgsqlDbType	One of the DbType values.
size	int	The length of the column.
return	Npgsql.NpgsqlParameter

Add() public method

Adds a NpgsqlParameter to the NpgsqlParameterCollection with the parameter name, the data type, the column length, and the source column name.

public Add ( string parameterName, NpgsqlDbType parameterType, int size, string sourceColumn ) : Npgsql.NpgsqlParameter
parameterName	string	The name of the parameter.
parameterType	NpgsqlDbType	One of the DbType values.
size	int	The length of the column.
sourceColumn	string	The name of the source column.
return	Npgsql.NpgsqlParameter

Add() public method

Adds the specified NpgsqlParameter object to the NpgsqlParameterCollection.

public Add ( object value ) : int
value	object	The NpgsqlParameter to add to the collection.
return	int

AddRange() public method

Add an Array of parameters to the collection.

public AddRange ( Array values ) : void
values	System.Array	Parameters to add.
return	void

AddWithValue() public method

Adds a NpgsqlParameter to the NpgsqlParameterCollection given the specified parameter name and value.

public AddWithValue ( string parameterName, NpgsqlDbType parameterType, int size, object value ) : Npgsql.NpgsqlParameter
parameterName	string	The name of the NpgsqlParameter.
parameterType	NpgsqlDbType	One of the NpgsqlDbType values.
size	int	The length of the column.
value	object	The Value of the NpgsqlParameter to add to the collection.
return	Npgsql.NpgsqlParameter

AddWithValue() public method

Adds a NpgsqlParameter to the NpgsqlParameterCollection given the specified parameter name and value.

public AddWithValue ( string parameterName, NpgsqlDbType parameterType, int size, string sourceColumn, object value ) : Npgsql.NpgsqlParameter
parameterName	string	The name of the NpgsqlParameter.
parameterType	NpgsqlDbType	One of the NpgsqlDbType values.
size	int	The length of the column.
sourceColumn	string	The name of the source column.
value	object	The Value of the NpgsqlParameter to add to the collection.
return	Npgsql.NpgsqlParameter

AddWithValue() public method

Adds a NpgsqlParameter to the NpgsqlParameterCollection given the specified parameter name and value.

public AddWithValue ( string parameterName, NpgsqlDbType parameterType, object value ) : Npgsql.NpgsqlParameter
parameterName	string	The name of the NpgsqlParameter.
parameterType	NpgsqlDbType	One of the NpgsqlDbType values.
value	object	The Value of the NpgsqlParameter to add to the collection.
return	Npgsql.NpgsqlParameter

AddWithValue() public method

Adds a NpgsqlParameter to the NpgsqlParameterCollection given the specified parameter name and value.

public AddWithValue ( string parameterName, object value ) : Npgsql.NpgsqlParameter
parameterName	string	The name of the NpgsqlParameter.
value	object	The Value of the NpgsqlParameter to add to the collection.
return	Npgsql.NpgsqlParameter

Clear() public method

Removes all items from the collection.

public Clear ( ) : void
return	void

Contains() public method

Report whether the specified parameter is present in the collection.

public Contains ( Npgsql.NpgsqlParameter item ) : bool
item	Npgsql.NpgsqlParameter	Parameter to find.
return	bool

Contains() public method

Gets a value indicating whether a NpgsqlParameter exists in the collection.

public Contains ( object value ) : bool
value	object	The value of the NpgsqlParameter object to find.
return	bool

Contains() public method

Gets a value indicating whether a NpgsqlParameter with the specified parameter name exists in the collection.

public Contains ( string parameterName ) : bool
parameterName	string	The name of the NpgsqlParameter object to find.
return	bool

CopyTo() public method

Copies NpgsqlParameter objects from the NpgsqlParameterCollection to the specified array.

public CopyTo ( Array array, int index ) : void
array	System.Array	An Array to which to copy the NpgsqlParameter objects in the collection.
index	int	The starting index of the array.
return	void

CopyTo() public method

Convert collection to a System.Array.

public CopyTo ( Npgsql.NpgsqlParameter array, int arrayIndex ) : void
array	Npgsql.NpgsqlParameter	Destination array.
arrayIndex	int	Starting index in destination array.
return	void

GetEnumerator() public method

Returns an enumerator that can iterate through the collection.

public GetEnumerator ( ) : IEnumerator
return	IEnumerator

GetParameter() protected method

Get parameter.

protected GetParameter ( int index ) : DbParameter
index	int
return	DbParameter

GetParameter() protected method

Get parameter.

protected GetParameter ( string parameterName ) : DbParameter
parameterName	string
return	DbParameter

IndexOf() public method

Report the offset within the collection of the given parameter.

public IndexOf ( Npgsql.NpgsqlParameter item ) : int
item	Npgsql.NpgsqlParameter	Parameter to find.
return	int

IndexOf() public method

Gets the location of a NpgsqlParameter in the collection.

public IndexOf ( object value ) : int
value	object	The value of the NpgsqlParameter object to find.
return	int

IndexOf() public method

Gets the location of the NpgsqlParameter in the collection with a specific parameter name.

public IndexOf ( string parameterName ) : int
parameterName	string	The name of the NpgsqlParameter object to find.
return	int

Insert() public method

Insert the specified parameter into the collection.

public Insert ( int index, Npgsql.NpgsqlParameter item ) : void
index	int	Index of the existing parameter before which to insert the new one.
item	Npgsql.NpgsqlParameter	Parameter to insert.
return	void

Insert() public method

Inserts a NpgsqlParameter into the collection at the specified index.

public Insert ( int index, object oValue ) : void
index	int	The zero-based index where the parameter is to be inserted within the collection.
oValue	object	The NpgsqlParameter to add to the collection.
return	void

Remove() public method

Remove the specified parameter from the collection.

public Remove ( Npgsql.NpgsqlParameter item ) : bool
item	Npgsql.NpgsqlParameter	Parameter to remove.
return	bool

Remove() public method

Removes the specified NpgsqlParameter from the collection.

public Remove ( object oValue ) : void
oValue	object	The NpgsqlParameter to remove from the collection.
return	void

Remove() public method

Removes the specified NpgsqlParameter from the collection.

public Remove ( string parameterName ) : void
parameterName	string	The name of the NpgsqlParameter to remove from the collection.
return	void

RemoveAt() public method

Removes the specified NpgsqlParameter from the collection using a specific index.

public RemoveAt ( int index ) : void
index	int	The zero-based index of the parameter.
return	void

RemoveAt() public method

Removes the specified NpgsqlParameter from the collection using the parameter name.

public RemoveAt ( string parameterName ) : void
parameterName	string	The name of the NpgsqlParameter object to retrieve.
return	void

SetParameter() protected method

Set parameter.

protected SetParameter ( int index, DbParameter value ) : void
index	int
value	DbParameter
return	void

SetParameter() protected method

Set parameter.

protected SetParameter ( string parameterName, DbParameter value ) : void
parameterName	string
value	DbParameter
return	void

ToArray() public method

Convert collection to a System.Array.

public ToArray ( ) : Npgsql.NpgsqlParameter[]
return	Npgsql.NpgsqlParameter[]

TryGetValue() public method

Gets a value indicating whether a NpgsqlParameter with the specified parameter name exists in the collection.

public TryGetValue ( string parameterName, Npgsql.NpgsqlParameter &parameter ) : bool
parameterName	string	The name of the NpgsqlParameter object to find.
parameter	Npgsql.NpgsqlParameter	A reference to the requested parameter is returned in this out param if it is found in the list. This value is null if the parameter is not found.
return	bool