add extract boundary doc

tanner0101 · tanner0101 · commit 297965d97bac · 2017-01-13T16:57:47.000-05:00
diff --git a/Sources/Multipart/Parser.swift b/Sources/Multipart/Parser.swift
@@ -227,6 +227,7 @@ public final class Parser {
         }
     }
     
+    /// Extracts the boundary from a multipart Content-Type header
     public static func extractBoundary(contentType: BytesConvertible) throws -> Bytes {
         let boundaryPieces = try contentType.makeBytes().string.components(separatedBy: "boundary=")
         guard boundaryPieces.count == 2 else {

Original file line number	Diff line number	Diff line change
`@@ -227,6 +227,7 @@ public final class Parser {`
`227`	`227`	`}`
`228`	`228`	`}`
`229`	`229`
	`230`	`+ /// Extracts the boundary from a multipart Content-Type header`
`230`	`231`	`public static func extractBoundary(contentType: BytesConvertible) throws -> Bytes {`
`231`	`232`	`let boundaryPieces = try contentType.makeBytes().string.components(separatedBy: "boundary=")`
`232`	`233`	`guard boundaryPieces.count == 2 else {`