Class ReaderBase

Base implementation of the IReader interface

Inheritance

System.Object

ReaderBase

FeatureReaderBase

Implements

IReader

System.IDisposable

IRecord

Inherited Members

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

System.Object.ReferenceEquals(System.Object, System.Object)

System.Object.ToString()

Namespace: OSGeo.MapGuide.MaestroAPI.Feature

Assembly: OSGeo.MapGuide.MaestroAPI.dll

Syntax

public abstract class ReaderBase : IReader, IDisposable, IRecord

Properties

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Current

Gets the current iterated record

Declaration

public IRecord Current { get; }

Property Value

Type	Description
IRecord

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FieldCount

Gets the number of fields in this record

Declaration

public int FieldCount { get; protected set; }

Property Value

Type	Description
System.Int32

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Item[Int32]

Gets the System.Object at the specified index.

Declaration

public object this[int index] { get; }

Parameters

Type	Name	Description
System.Int32	index

Property Value

Type	Description
System.Object

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Item[String]

Gets the System.Object with the specified name.

Declaration

public object this[string name] { get; }

Parameters

Type	Name	Description
System.String	name

Property Value

Type	Description
System.Object

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ReaderType

Gets the type of the reader.

Declaration

public abstract ReaderType ReaderType { get; }

Property Value

Type	Description
ReaderType	The type of the reader.

Methods

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Close()

Closes the object, freeing any resources it may be holding.

Declaration

public virtual void Close()

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Dispose()

Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.

Declaration

public void Dispose()

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Dispose(Boolean)

Dispose of this instance

Declaration

protected virtual void Dispose(bool disposing)

Parameters

Type	Name	Description
System.Boolean	disposing

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Finalize()

Finalizer

Declaration

protected void Finalize()

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GetBlob(Int32)

Gets the blob value at the specified index

Declaration

public byte[] GetBlob(int index)

Parameters

Type	Name	Description
System.Int32	index

Returns

Type	Description
System.Byte[]

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GetBlob(String)

Gets the blob value of the specified property

Declaration

public byte[] GetBlob(string name)

Parameters

Type	Name	Description
System.String	name

Returns

Type	Description
System.Byte[]

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GetBoolean(Int32)

Gets the boolean value at the specified index

Declaration

public bool GetBoolean(int index)

Parameters

Type	Name	Description
System.Int32	index

Returns

Type	Description
System.Boolean

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GetBoolean(String)

Gets the boolean value of the specified property

Declaration

public bool GetBoolean(string name)

Parameters

Type	Name	Description
System.String	name

Returns

Type	Description
System.Boolean

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GetByte(Int32)

Gets the byte value at the specified index

Declaration

public byte GetByte(int index)

Parameters

Type	Name	Description
System.Int32	index

Returns

Type	Description
System.Byte

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GetByte(String)

Gets the byte value of the specified property

Declaration

public byte GetByte(string name)

Parameters

Type	Name	Description
System.String	name

Returns

Type	Description
System.Byte

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GetClob(Int32)

Gets the clob value at the specified index

Declaration

public char[] GetClob(int index)

Parameters

Type	Name	Description
System.Int32	index

Returns

Type	Description
System.Char[]

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GetClob(String)

Gets the clob value of the specified property

Declaration

public char[] GetClob(string name)

Parameters

Type	Name	Description
System.String	name

Returns

Type	Description
System.Char[]

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GetDateTime(Int32)

Gets the datetime value at the specified index

Declaration

public DateTime GetDateTime(int index)

Parameters

Type	Name	Description
System.Int32	index

Returns

Type	Description
System.DateTime

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GetDateTime(String)

Gets the datetime value of the specified property

Declaration

public DateTime GetDateTime(string name)

Parameters

Type	Name	Description
System.String	name

Returns

Type	Description
System.DateTime

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GetDouble(Int32)

Gets the double value at the specified index

Declaration

public double GetDouble(int index)

Parameters

Type	Name	Description
System.Int32	index

Returns

Type	Description
System.Double

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GetDouble(String)

Gets the double value of the specified property

Declaration

public double GetDouble(string name)

Parameters

Type	Name	Description
System.String	name

Returns

Type	Description
System.Double

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GetFieldType(Int32)

Gets the CLR type of the field at the specified index

Declaration

public abstract Type GetFieldType(int i)

Parameters

Type	Name	Description
System.Int32	i

Returns

Type	Description
System.Type

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GetGeometry(Int32)

Gets the geometry value at the specified index

Declaration

public IGeometryRef GetGeometry(int index)

Parameters

Type	Name	Description
System.Int32	index

Returns

Type	Description
IGeometryRef

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GetGeometry(String)

Gets the geometry value of the specified property

Declaration

public IGeometryRef GetGeometry(string name)

Parameters

Type	Name	Description
System.String	name

Returns

Type	Description
IGeometryRef

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GetInt16(Int32)

Gets the int16 value at the specified index

Declaration

public short GetInt16(int index)

Parameters

Type	Name	Description
System.Int32	index

Returns

Type	Description
System.Int16

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GetInt16(String)

Gets the int16 value of the specified property

Declaration

public short GetInt16(string name)

Parameters

Type	Name	Description
System.String	name

Returns

Type	Description
System.Int16

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GetInt32(Int32)

Gets the int32 value at the specified index

Declaration

public int GetInt32(int index)

Parameters

Type	Name	Description
System.Int32	index

Returns

Type	Description
System.Int32

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GetInt32(String)

Gets the int32 value of the specified property

Declaration

public int GetInt32(string name)

Parameters

Type	Name	Description
System.String	name

Returns

Type	Description
System.Int32

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GetInt64(Int32)

Gets the int64 value at the specified index

Declaration

public long GetInt64(int index)

Parameters

Type	Name	Description
System.Int32	index

Returns

Type	Description
System.Int64

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GetInt64(String)

Gets the int64 value of the specified property

Declaration

public long GetInt64(string name)

Parameters

Type	Name	Description
System.String	name

Returns

Type	Description
System.Int64

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GetName(Int32)

Gets the name of the field at the specified index

Declaration

public abstract string GetName(int index)

Parameters

Type	Name	Description
System.Int32	index

Returns

Type	Description
System.String

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GetPropertyType(Int32)

Gets the type of the property at the specified index.

Declaration

public abstract PropertyValueType GetPropertyType(int index)

Parameters

Type	Name	Description
System.Int32	index	The index.

Returns

Type	Description
PropertyValueType

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GetPropertyType(String)

Gets the type of the property.

Declaration

public abstract PropertyValueType GetPropertyType(string name)

Parameters

Type	Name	Description
System.String	name	The name.

Returns

Type	Description
PropertyValueType

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GetSingle(Int32)

Gets the single value at the specified index

Declaration

public float GetSingle(int index)

Parameters

Type	Name	Description
System.Int32	index

Returns

Type	Description
System.Single

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GetSingle(String)

Gets the single value of the specified property

Declaration

public float GetSingle(string name)

Parameters

Type	Name	Description
System.String	name

Returns

Type	Description
System.Single

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GetString(Int32)

Gets the string value at the specified index

Declaration

public string GetString(int index)

Parameters

Type	Name	Description
System.Int32	index

Returns

Type	Description
System.String

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GetString(String)

Gets the string value of the specified property

Declaration

public string GetString(string name)

Parameters

Type	Name	Description
System.String	name

Returns

Type	Description
System.String

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IsNull(Int32)

Gets whether the property value at the specified index has a null property value. You must call this method first to determine if it is safe to call the corresponding GetXXX() methods

Declaration

public bool IsNull(int index)

Parameters

Type	Name	Description
System.Int32	index

Returns

Type	Description
System.Boolean

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IsNull(String)

Gets whether the specified property name has a null property value

Declaration

public bool IsNull(string name)

Parameters

Type	Name	Description
System.String	name

Returns

Type	Description
System.Boolean

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ReadNext()

Advances the reader to the next item and determines whether there is another object to read.

Declaration

public bool ReadNext()

Returns

Type	Description
System.Boolean

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ReadNextRecord()

Reads the next record.

Declaration

protected abstract IRecord ReadNextRecord()

Returns

Type	Description
IRecord

Implements

IReader

System.IDisposable

IRecord