Lines Matching full:present

79 Optional - if present it will be called immediately after PUSHED has
85 If not present or if it returns false, then the stream is left with
92 Optional - if not present a lower layer does the open.
93 If present, called for normal opens after the layer is pushed.
99 Optional - if not present the layer is popped on binmode($fh) or when C<:raw>
100 is pushed. If present it should return 0 on success, -1 on error, or undef
105 Optional - if not present a lower layer does the open.
106 If present, called after the layer is pushed for opens which pass
113 Optional - if not present a lower layer does the open.
114 If present, called after the layer is pushed for sysopen style opens