{
  "id": "@typed/fx/Fx#isFx",
  "canonicalId": "@typed/fx/Fx#isFx",
  "symbol": {
    "id": "@typed/fx/Fx#isFx",
    "packageName": "@typed/fx",
    "moduleName": "Fx",
    "exportName": "isFx",
    "kind": "function",
    "signatures": [
      "export declare function isFx(u: unknown): u is Fx<any, any, any>;"
    ],
    "summary": "Checks whether a value carries the `FxTypeId` protocol property.",
    "sections": {
      "Why": "Interoperability code can distinguish an already constructed `Fx` from effects,\nstreams, iterables, and arbitrary values before choosing an explicit adapter.",
      "Ownership and lifetime": "The guard performs one property check. It does not subscribe to or run the value."
    },
    "examples": [
      {
        "language": "ts",
        "code": "import { isFx, succeed } from \"@typed/fx/Fx\"\n\nconst candidate: unknown = succeed(42)\nconst value = isFx(candidate) ? candidate : succeed(candidate)"
      }
    ],
    "relations": [],
    "source": {
      "file": "packages/fx/src/Fx/TypeId.ts",
      "line": 69
    },
    "since": "1.0.0",
    "category": "Runtime inspection"
  },
  "exposure": {
    "recordKind": "declaration",
    "id": "@typed/fx/Fx#isFx",
    "packageName": "@typed/fx",
    "packageVersion": "2.0.0-beta.13",
    "moduleName": "Fx",
    "consumerSpecifier": "@typed/fx/Fx",
    "exportName": "isFx",
    "qualifiedName": "isFx",
    "declarationKey": "declaration:9a5113bec734555fd7f587f1",
    "family": "function",
    "signatures": [
      "export declare function isFx(u: unknown): u is Fx<any, any, any>;"
    ],
    "sourceSpans": [
      {
        "file": "packages/fx/src/Fx/TypeId.ts",
        "start": {
          "line": 69,
          "column": 1
        },
        "end": {
          "line": 71,
          "column": 2
        }
      }
    ],
    "aliases": [
      "@typed/fx#Fx.isFx"
    ],
    "isAlias": false,
    "static": false
  },
  "declaration": {
    "declarationKey": "declaration:9a5113bec734555fd7f587f1",
    "name": "isFx",
    "family": "function",
    "facets": [
      {
        "family": "function",
        "syntaxKind": "FunctionDeclaration",
        "signatures": [
          "export declare function isFx(u: unknown): u is Fx<any, any, any>;"
        ],
        "typeParameters": [],
        "sourceSpans": [
          {
            "file": "packages/fx/src/Fx/TypeId.ts",
            "start": {
              "line": 69,
              "column": 1
            },
            "end": {
              "line": 71,
              "column": 2
            }
          }
        ],
        "static": false,
        "readonly": false,
        "optional": false
      }
    ],
    "signatures": [
      "export declare function isFx(u: unknown): u is Fx<any, any, any>;"
    ],
    "typeParameters": [],
    "summary": "Checks whether a value carries the `FxTypeId` protocol property.",
    "sections": {
      "Why": "Interoperability code can distinguish an already constructed `Fx` from effects,\nstreams, iterables, and arbitrary values before choosing an explicit adapter.",
      "Ownership and lifetime": "The guard performs one property check. It does not subscribe to or run the value."
    },
    "examples": [
      {
        "language": "ts",
        "code": "import { isFx, succeed } from \"@typed/fx/Fx\"\n\nconst candidate: unknown = succeed(42)\nconst value = isFx(candidate) ? candidate : succeed(candidate)"
      }
    ],
    "sourceSpans": [
      {
        "file": "packages/fx/src/Fx/TypeId.ts",
        "start": {
          "line": 69,
          "column": 1
        },
        "end": {
          "line": 71,
          "column": 2
        }
      }
    ],
    "since": "1.0.0",
    "category": "Runtime inspection"
  }
}