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{
"SCARD": {
"summary": "Returns the number of members in a set.",
"complexity": "O(1)",
"group": "set",
"since": "1.0.0",
"arity": 2,
"function": "scardCommand",
"command_flags": [
"READONLY",
"FAST"
],
"acl_categories": [
"SET"
],
"key_specs": [
{
"flags": [
"RO"
],
"begin_search": {
"index": {
"pos": 1
}
},
"find_keys": {
"range": {
"lastkey": 0,
"step": 1,
"limit": 0
}
}
}
],
"reply_schema": {
"description": "The cardinality (number of elements) of the set, or 0 if key does not exist.",
"type": "integer",
"minimum": 0
},
"arguments": [
{
"name": "key",
"type": "key",
"key_spec_index": 0
}
]
}
}
|