{
  "id": "@typed/fx#RefTuple.length",
  "canonicalId": "@typed/fx/RefTuple#length",
  "symbol": {
    "id": "@typed/fx#RefTuple.length",
    "packageName": "@typed/fx",
    "moduleName": ".",
    "exportName": "RefTuple.length",
    "kind": "constant",
    "signatures": [
      "export declare const length: <T extends ReadonlyArray<unknown>, E, R>(ref: RefTuple<T, E, R>) => RefSubject.Computed<number, E, R>;"
    ],
    "summary": "Get the length of the current state of a RefTuple.",
    "sections": {
      "Why": "Makes length a live projection of the tuple; consumers can sample it now or observe it without\ncopying the source state.",
      "Ownership and lifetime": "The length view retains no independent state. An Effect read samples the source once; Fx\nobservation follows later pushes and its observing Scope owns subscription cleanup."
    },
    "examples": [],
    "relations": [],
    "source": {
      "file": "packages/fx/src/RefSubject/RefTuple.ts",
      "line": 279
    },
    "since": "1.18.0",
    "category": "Derived queries"
  },
  "exposure": {
    "recordKind": "declaration",
    "id": "@typed/fx#RefTuple.length",
    "packageName": "@typed/fx",
    "packageVersion": "2.0.0-beta.13",
    "moduleName": ".",
    "consumerSpecifier": "@typed/fx",
    "exportName": "RefTuple",
    "qualifiedName": "RefTuple.length",
    "declarationKey": "declaration:4e819f3805b573c11e164038",
    "family": "variable",
    "signatures": [
      "export declare const length: <T extends ReadonlyArray<unknown>, E, R>(ref: RefTuple<T, E, R>) => RefSubject.Computed<number, E, R>;"
    ],
    "sourceSpans": [
      {
        "file": "packages/fx/src/RefSubject/RefTuple.ts",
        "start": {
          "line": 279,
          "column": 14
        },
        "end": {
          "line": 281,
          "column": 83
        }
      }
    ],
    "aliases": [
      "@typed/fx/RefTuple#length"
    ],
    "isAlias": true,
    "parentId": "@typed/fx#RefTuple",
    "static": false,
    "importedFrom": "declaration:4e819f3805b573c11e164038"
  },
  "declaration": {
    "declarationKey": "declaration:4e819f3805b573c11e164038",
    "name": "length",
    "family": "variable",
    "facets": [
      {
        "family": "variable",
        "syntaxKind": "VariableDeclaration",
        "signatures": [
          "export declare const length: <T extends ReadonlyArray<unknown>, E, R>(ref: RefTuple<T, E, R>) => RefSubject.Computed<number, E, R>;"
        ],
        "typeParameters": [],
        "sourceSpans": [
          {
            "file": "packages/fx/src/RefSubject/RefTuple.ts",
            "start": {
              "line": 279,
              "column": 14
            },
            "end": {
              "line": 281,
              "column": 83
            }
          }
        ],
        "static": false,
        "readonly": false,
        "optional": false
      }
    ],
    "signatures": [
      "export declare const length: <T extends ReadonlyArray<unknown>, E, R>(ref: RefTuple<T, E, R>) => RefSubject.Computed<number, E, R>;"
    ],
    "typeParameters": [],
    "summary": "Get the length of the current state of a RefTuple.",
    "sections": {
      "Why": "Makes length a live projection of the tuple; consumers can sample it now or observe it without\ncopying the source state.",
      "Ownership and lifetime": "The length view retains no independent state. An Effect read samples the source once; Fx\nobservation follows later pushes and its observing Scope owns subscription cleanup."
    },
    "examples": [],
    "sourceSpans": [
      {
        "file": "packages/fx/src/RefSubject/RefTuple.ts",
        "start": {
          "line": 279,
          "column": 14
        },
        "end": {
          "line": 281,
          "column": 83
        }
      }
    ],
    "since": "1.18.0",
    "category": "Derived queries"
  }
}