{
  "id": "@typed/fx#RefResult.isFailure",
  "canonicalId": "@typed/fx/RefResult#isFailure",
  "symbol": {
    "id": "@typed/fx#RefResult.isFailure",
    "packageName": "@typed/fx",
    "moduleName": ".",
    "exportName": "RefResult.isFailure",
    "kind": "constant",
    "signatures": [
      "export declare const isFailure: <A, ResultE, Err, R>(ref: RefResult<A, ResultE, Err, R>) => RefSubject.Computed<boolean, Err, R>;"
    ],
    "summary": "Check if the current state of a RefResult is Failure.",
    "sections": {
      "Why": "Exposes the Result failure discriminator as Computed state without changing or duplicating the\nRefResult.",
      "Ownership and lifetime": "The is failure 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/RefResult.ts",
      "line": 292
    },
    "since": "1.18.0",
    "category": "State predicates"
  },
  "exposure": {
    "recordKind": "declaration",
    "id": "@typed/fx#RefResult.isFailure",
    "packageName": "@typed/fx",
    "packageVersion": "2.0.0-beta.13",
    "moduleName": ".",
    "consumerSpecifier": "@typed/fx",
    "exportName": "RefResult",
    "qualifiedName": "RefResult.isFailure",
    "declarationKey": "declaration:69b74dbf31e79f84a1efb6cc",
    "family": "variable",
    "signatures": [
      "export declare const isFailure: <A, ResultE, Err, R>(ref: RefResult<A, ResultE, Err, R>) => RefSubject.Computed<boolean, Err, R>;"
    ],
    "sourceSpans": [
      {
        "file": "packages/fx/src/RefSubject/RefResult.ts",
        "start": {
          "line": 292,
          "column": 14
        },
        "end": {
          "line": 294,
          "column": 81
        }
      }
    ],
    "aliases": [
      "@typed/fx/RefResult#isFailure"
    ],
    "isAlias": true,
    "parentId": "@typed/fx#RefResult",
    "static": false,
    "importedFrom": "declaration:69b74dbf31e79f84a1efb6cc"
  },
  "declaration": {
    "declarationKey": "declaration:69b74dbf31e79f84a1efb6cc",
    "name": "isFailure",
    "family": "variable",
    "facets": [
      {
        "family": "variable",
        "syntaxKind": "VariableDeclaration",
        "signatures": [
          "export declare const isFailure: <A, ResultE, Err, R>(ref: RefResult<A, ResultE, Err, R>) => RefSubject.Computed<boolean, Err, R>;"
        ],
        "typeParameters": [],
        "sourceSpans": [
          {
            "file": "packages/fx/src/RefSubject/RefResult.ts",
            "start": {
              "line": 292,
              "column": 14
            },
            "end": {
              "line": 294,
              "column": 81
            }
          }
        ],
        "static": false,
        "readonly": false,
        "optional": false
      }
    ],
    "signatures": [
      "export declare const isFailure: <A, ResultE, Err, R>(ref: RefResult<A, ResultE, Err, R>) => RefSubject.Computed<boolean, Err, R>;"
    ],
    "typeParameters": [],
    "summary": "Check if the current state of a RefResult is Failure.",
    "sections": {
      "Why": "Exposes the Result failure discriminator as Computed state without changing or duplicating the\nRefResult.",
      "Ownership and lifetime": "The is failure 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/RefResult.ts",
        "start": {
          "line": 292,
          "column": 14
        },
        "end": {
          "line": 294,
          "column": 81
        }
      }
    ],
    "since": "1.18.0",
    "category": "State predicates"
  }
}