Type-casts a FLSliceResult to FLSlice, since C doesn't know it's a subclass. */

Allocates an FLSliceResult, copying `size` bytes starting at `buf`. */

Increments the ref-count of a FLSliceResult. */

Returns a slice pointing to the contents of a C string. It's OK to pass NULL; this returns an empty slice. \note If the string is a literal, i

Constructs an empty MArray not connected to any existing Fleece Array. */

Constructs an empty MDict not connected to any existing Fleece Dict. */