{
  "id": "@typed/fx/RefArray#partition",
  "canonicalId": "@typed/fx/RefArray#partition",
  "symbol": {
    "id": "@typed/fx/RefArray#partition",
    "packageName": "@typed/fx",
    "moduleName": "RefArray",
    "exportName": "partition",
    "kind": "constant",
    "signatures": [
      "export declare const partition: {\n    <A, B extends A>(predicate: (a: A) => a is B): <E, R>(ref: RefArray<A, E, R>) => RefSubject.Computed<R, E, readonly [\n        ReadonlyArray<B>,\n        ReadonlyArray<A>\n    ]>;\n    <A, E, R>(ref: RefArray<A, E, R>, predicate: (a: A) => boolean): RefSubject.Computed<never, E, readonly [\n        ReadonlyArray<A>,\n        ReadonlyArray<A>\n    ]>;\n};"
    ],
    "summary": "Partition the values of a RefArray using a predicate.",
    "sections": {
      "Why": "Partition the values of a RefArray using a predicate. The operation remains attached to the\nRefSubject's versioned state boundary.",
      "Ownership and lifetime": "The partition 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/RefArray.ts",
      "line": 528
    },
    "since": "1.18.0",
    "category": "Derived queries"
  },
  "exposure": {
    "recordKind": "declaration",
    "id": "@typed/fx/RefArray#partition",
    "packageName": "@typed/fx",
    "packageVersion": "2.0.0-beta.7",
    "moduleName": "RefArray",
    "consumerSpecifier": "@typed/fx/RefArray",
    "exportName": "partition",
    "qualifiedName": "partition",
    "declarationKey": "declaration:97c47cfa2da90d67d0f322ec",
    "family": "variable",
    "signatures": [
      "export declare const partition: {\n    <A, B extends A>(predicate: (a: A) => a is B): <E, R>(ref: RefArray<A, E, R>) => RefSubject.Computed<R, E, readonly [\n        ReadonlyArray<B>,\n        ReadonlyArray<A>\n    ]>;\n    <A, E, R>(ref: RefArray<A, E, R>, predicate: (a: A) => boolean): RefSubject.Computed<never, E, readonly [\n        ReadonlyArray<A>,\n        ReadonlyArray<A>\n    ]>;\n};"
    ],
    "sourceSpans": [
      {
        "file": "packages/fx/src/RefSubject/RefArray.ts",
        "start": {
          "line": 528,
          "column": 14
        },
        "end": {
          "line": 542,
          "column": 3
        }
      },
      {
        "file": "packages/fx/src/RefSubject/RefArray.ts",
        "start": {
          "line": 529,
          "column": 3
        },
        "end": {
          "line": 533,
          "column": 81
        }
      },
      {
        "file": "packages/fx/src/RefSubject/RefArray.ts",
        "start": {
          "line": 534,
          "column": 3
        },
        "end": {
          "line": 537,
          "column": 83
        }
      }
    ],
    "aliases": [
      "@typed/fx#RefArray.partition"
    ],
    "isAlias": false,
    "static": false
  },
  "declaration": {
    "declarationKey": "declaration:97c47cfa2da90d67d0f322ec",
    "name": "partition",
    "family": "variable",
    "facets": [
      {
        "family": "variable",
        "syntaxKind": "VariableDeclaration",
        "signatures": [
          "export declare const partition: {\n    <A, B extends A>(predicate: (a: A) => a is B): <E, R>(ref: RefArray<A, E, R>) => RefSubject.Computed<R, E, readonly [\n        ReadonlyArray<B>,\n        ReadonlyArray<A>\n    ]>;\n    <A, E, R>(ref: RefArray<A, E, R>, predicate: (a: A) => boolean): RefSubject.Computed<never, E, readonly [\n        ReadonlyArray<A>,\n        ReadonlyArray<A>\n    ]>;\n};"
        ],
        "typeParameters": [],
        "sourceSpans": [
          {
            "file": "packages/fx/src/RefSubject/RefArray.ts",
            "start": {
              "line": 528,
              "column": 14
            },
            "end": {
              "line": 542,
              "column": 3
            }
          }
        ],
        "static": false,
        "readonly": false,
        "optional": false
      },
      {
        "family": "call-signature",
        "syntaxKind": "CallSignature",
        "signatures": [
          "<A, B extends A>(predicate: (a: A) => a is B): <E, R>(ref: RefArray<A, E, R>) => RefSubject.Computed<R, E, readonly [\n    ReadonlyArray<B>,\n    ReadonlyArray<A>\n]>;",
          "<A, E, R>(ref: RefArray<A, E, R>, predicate: (a: A) => boolean): RefSubject.Computed<never, E, readonly [\n    ReadonlyArray<A>,\n    ReadonlyArray<A>\n]>;"
        ],
        "typeParameters": [
          "A",
          "B extends A",
          "E",
          "R"
        ],
        "sourceSpans": [
          {
            "file": "packages/fx/src/RefSubject/RefArray.ts",
            "start": {
              "line": 529,
              "column": 3
            },
            "end": {
              "line": 533,
              "column": 81
            }
          },
          {
            "file": "packages/fx/src/RefSubject/RefArray.ts",
            "start": {
              "line": 534,
              "column": 3
            },
            "end": {
              "line": 537,
              "column": 83
            }
          }
        ],
        "static": false,
        "readonly": false,
        "optional": false
      }
    ],
    "signatures": [
      "export declare const partition: {\n    <A, B extends A>(predicate: (a: A) => a is B): <E, R>(ref: RefArray<A, E, R>) => RefSubject.Computed<R, E, readonly [\n        ReadonlyArray<B>,\n        ReadonlyArray<A>\n    ]>;\n    <A, E, R>(ref: RefArray<A, E, R>, predicate: (a: A) => boolean): RefSubject.Computed<never, E, readonly [\n        ReadonlyArray<A>,\n        ReadonlyArray<A>\n    ]>;\n};"
    ],
    "typeParameters": [
      "A",
      "B extends A",
      "E",
      "R"
    ],
    "summary": "Partition the values of a RefArray using a predicate.",
    "sections": {
      "Why": "Partition the values of a RefArray using a predicate. The operation remains attached to the\nRefSubject's versioned state boundary.",
      "Ownership and lifetime": "The partition 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/RefArray.ts",
        "start": {
          "line": 528,
          "column": 14
        },
        "end": {
          "line": 542,
          "column": 3
        }
      },
      {
        "file": "packages/fx/src/RefSubject/RefArray.ts",
        "start": {
          "line": 529,
          "column": 3
        },
        "end": {
          "line": 533,
          "column": 81
        }
      },
      {
        "file": "packages/fx/src/RefSubject/RefArray.ts",
        "start": {
          "line": 534,
          "column": 3
        },
        "end": {
          "line": 537,
          "column": 83
        }
      }
    ],
    "since": "1.18.0",
    "category": "Derived queries"
  }
}