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field.go
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field.go
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package quickfix
//FieldValueWriter is an interface for writing field values
type FieldValueWriter interface {
//Writes out the contents of the FieldValue to a []byte
Write() []byte
}
//FieldValueReader is an interface for reading field values
type FieldValueReader interface {
//Reads the contents of the []byte into FieldValue. Returns an error if there are issues in the data processing
Read([]byte) error
}
//The FieldValue interface is used to write/extract typed field values to/from raw bytes
type FieldValue interface {
FieldValueWriter
FieldValueReader
}
//FieldWriter is an interface for a writing a field
type FieldWriter interface {
Tag() Tag
FieldValueWriter
}
//Field is the interface implemented by all typed Fields in a Message
type Field interface {
FieldWriter
FieldValueReader
}
//FieldGroupWriter is an interface for writing a FieldGroup
type FieldGroupWriter interface {
Tag() Tag
Write() []TagValue
}
//FieldGroupReader is an interface for reading a FieldGroup
type FieldGroupReader interface {
Tag() Tag
Read([]TagValue) ([]TagValue, error)
}
//FieldGroup is the interface implemented by all typed Groups in a Message
type FieldGroup interface {
Tag() Tag
Write() []TagValue
Read([]TagValue) ([]TagValue, error)
}