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%IO.IParts.CharacterSeekableIO


abstract class %IO.IParts.CharacterSeekableIO extends %IO.IParts.SeekableIO

Aggregation holder class for methods implemented in Seekable Character stream classes Seekable Character stream classes are seekable by character position as well as by raw byte position

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Parameters Properties Methods Queries Indices ForeignKeys Triggers
2 5


Summary


Properties
ExternalBytePosition ExternalByteSize Position Size

Methods
Clear ExternalByteSeek ExternalByteSizeGet ExternalByteTruncateAt
Find Rewind Seek SizeGet
TruncateAt

Subclasses
%IO.FileStream %IO.I.CharacterSeekableStream

Properties


• property ExternalBytePosition as %Integer [ InitialExpression = 0,ReadOnly ];
• property ExternalByteSize as %Integer [ Calculated,ReadOnly ];

Methods


• method Clear(Output pSC As %Status) as %Boolean
• abstract method ExternalByteSeek(pBytePos As %Integer, Output pSC As %Status) as %Boolean
• abstract method ExternalByteSizeGet() as %Integer
This is a Get accessor method for the ExternalByteSize property.
• method ExternalByteTruncateAt(pBytePos As %Integer, Output pSC As %Status) as %Boolean
• method Find(pMatch As %String, pPosition As %Integer = 1, pEndPosition As %Integer = -1, Output pSC As %Status, pReadLines As %Boolean = 0) as %Integer