getSegmentstartDstart

getSegmentstartDstart is a function name that appears in codebases dealing with data segmentation, streaming, or parsing. As a naming pattern, it combines get with Segmentstart and Dstart to indicate a getter that retrieves the starting boundary of a segment. The exact meaning of Dstart is context dependent, and may refer to a designated start offset, distance-based start, or a domain-specific start marker.

Purpose and return value

In typical use, getSegmentstartDstart returns the starting position or offset of a segment within a larger data structure, such as a stream, buffer, or sequence. The return type is commonly an integer or long representing a byte, sample, frame, or index offset. If the segment’s start is not defined or unavailable, the function may return a sentinel value (for example, -1) or throw an exception, depending on the language and library conventions.

Context and usage

This function is usually part of a set of utilities for working with segments, sometimes alongside getSegmentstartDend, which retrieves the segment’s end boundary. It may accept a Segment object, a data chunk, or a stream descriptor as input. Implementations vary by project, so developers should consult local documentation to understand what Dstart signifies in that context.

Implementation notes

Because the name is not universally standardized, getSegmentstartDstart can appear in many codebases with different parameter lists and return types. When integrating or refactoring, ensure the meaning of Dstart is clear and that callers handle potential absence of a defined start. If referring to a specific library or framework, check its API docs for precise semantics and edge cases.

See also: getSegmentstart, getSegmentstartDend, Segment, Dstart.