{
  "id": "@typed/fx/Subject#multicast",
  "canonicalId": "@typed/fx/Subject#multicast",
  "symbol": {
    "id": "@typed/fx/Subject#multicast",
    "packageName": "@typed/fx",
    "moduleName": "Subject",
    "exportName": "multicast",
    "kind": "function",
    "signatures": [
      "export declare function multicast<A, E, R>(fx: Fx.Fx<A, E, R>): Fx.Fx<A, E, R | Scope.Scope>;"
    ],
    "summary": "Multicasts an `Fx` without replaying values that arrived before a subscriber joined.",
    "sections": {
      "Why": "`multicast` is the zero-retention sharing policy: simultaneous subscribers share source work,\nwhile consumers that arrive later receive only later publications.",
      "Ownership and lifetime": "The first subscriber starts one source execution and the last subscriber interrupts it. A later\nsubscriber starts a fresh execution. No replay buffer is retained. Source errors and services\nare preserved, and `Scope` owns each subscription."
    },
    "examples": [
      {
        "language": "ts",
        "code": "import { Fx } from \"@typed/fx\"\nimport * as Subject from \"@typed/fx/Subject\"\n\nconst sharedTicks = Subject.multicast(Fx.periodic(\"1 second\"))"
      }
    ],
    "relations": [],
    "source": {
      "file": "packages/fx/src/Subject/Subject.ts",
      "line": 602
    },
    "since": "1.0.0",
    "category": "Sharing sources"
  },
  "exposure": {
    "recordKind": "declaration",
    "id": "@typed/fx/Subject#multicast",
    "packageName": "@typed/fx",
    "packageVersion": "2.0.0-beta.7",
    "moduleName": "Subject",
    "consumerSpecifier": "@typed/fx/Subject",
    "exportName": "multicast",
    "qualifiedName": "multicast",
    "declarationKey": "declaration:8434cb44d9c46357d50d7e1f",
    "family": "function",
    "signatures": [
      "export declare function multicast<A, E, R>(fx: Fx.Fx<A, E, R>): Fx.Fx<A, E, R | Scope.Scope>;"
    ],
    "sourceSpans": [
      {
        "file": "packages/fx/src/Subject/Subject.ts",
        "start": {
          "line": 602,
          "column": 1
        },
        "end": {
          "line": 604,
          "column": 2
        }
      }
    ],
    "aliases": [
      "@typed/fx#Subject.multicast"
    ],
    "isAlias": false,
    "static": false
  },
  "declaration": {
    "declarationKey": "declaration:8434cb44d9c46357d50d7e1f",
    "name": "multicast",
    "family": "function",
    "facets": [
      {
        "family": "function",
        "syntaxKind": "FunctionDeclaration",
        "signatures": [
          "export declare function multicast<A, E, R>(fx: Fx.Fx<A, E, R>): Fx.Fx<A, E, R | Scope.Scope>;"
        ],
        "typeParameters": [
          "A",
          "E",
          "R"
        ],
        "sourceSpans": [
          {
            "file": "packages/fx/src/Subject/Subject.ts",
            "start": {
              "line": 602,
              "column": 1
            },
            "end": {
              "line": 604,
              "column": 2
            }
          }
        ],
        "static": false,
        "readonly": false,
        "optional": false
      }
    ],
    "signatures": [
      "export declare function multicast<A, E, R>(fx: Fx.Fx<A, E, R>): Fx.Fx<A, E, R | Scope.Scope>;"
    ],
    "typeParameters": [
      "A",
      "E",
      "R"
    ],
    "summary": "Multicasts an `Fx` without replaying values that arrived before a subscriber joined.",
    "sections": {
      "Why": "`multicast` is the zero-retention sharing policy: simultaneous subscribers share source work,\nwhile consumers that arrive later receive only later publications.",
      "Ownership and lifetime": "The first subscriber starts one source execution and the last subscriber interrupts it. A later\nsubscriber starts a fresh execution. No replay buffer is retained. Source errors and services\nare preserved, and `Scope` owns each subscription."
    },
    "examples": [
      {
        "language": "ts",
        "code": "import { Fx } from \"@typed/fx\"\nimport * as Subject from \"@typed/fx/Subject\"\n\nconst sharedTicks = Subject.multicast(Fx.periodic(\"1 second\"))"
      }
    ],
    "sourceSpans": [
      {
        "file": "packages/fx/src/Subject/Subject.ts",
        "start": {
          "line": 602,
          "column": 1
        },
        "end": {
          "line": 604,
          "column": 2
        }
      }
    ],
    "since": "1.0.0",
    "category": "Sharing sources"
  }
}