id: pad_sink
label: Pad Sink
flags: [ python, cpp ]

parameters:
-   id: label
    label: Label
    dtype: string
    default: out
-   id: type
    label: Input Type
    dtype: enum
    options: [complex, float, int, short, byte, bit, message, '']
    option_labels: [Complex, Float, Int, Short, Byte, Bits, Message, Wildcard]
    option_attributes:
        size: [gr.sizeof_gr_complex, gr.sizeof_float, gr.sizeof_int, gr.sizeof_short,
            gr.sizeof_char, gr.sizeof_char, '0', '0']
        cpp_size: [sizeof(gr_complex), sizeof(float), sizeof(int), sizeof(short),
            sizeof(char), sizeof(char), '0', '0']
    hide: part
-   id: vlen
    label: Vector Length
    dtype: int
    default: '1'
    hide: ${ 'part' if vlen == 1 else 'none' }
-   id: num_streams
    label: Num Streams
    dtype: int
    default: '1'
    hide: part
-   id: optional
    label: Optional
    dtype: bool
    default: 'False'
    options: ['True', 'False']
    option_labels: [Optional, Required]
    hide: part

inputs:
-   domain: stream
    dtype: ${ type }
    vlen: ${ vlen }
    multiplicity: ${ num_streams }
    optional: ${optional}


asserts:
- ${ vlen > 0 }
- ${ num_streams > 0 }

documentation: |-
    The inputs of this block will become the outputs to this flow graph when it is instantiated as a hierarchical block.

    Pad sink will be ordered alphabetically by their ids. The first pad sink will have an index of 0.

file_format: 1
