effect-io-ai

Package: effect
Module: SchemaAST

SchemaAST.isBoolean

Narrows an AST to Boolean.

When to use

Use to identify the Boolean AST variant while inspecting, traversing, or transforming schema definitions.

See

• Boolean for the AST node type matched by this guard
• boolean for the singleton instance to use when constructing a boolean AST directly

Signature

declare const isBoolean: (ast: AST) => ast is Boolean

Source

Since v4.0.0