# Function parseExpression

Workflows exports - Workflow engine with parallel execution Split from index.ts for file size compliance (Issue #285)

- parseExpression(expression: string): ParsedExpression | null

  Parses an expression string into its components.

  #### Parameters

  - expression: string

    The expression content (without ${{ }})

  #### Returns ParsedExpression | null

  Parsed expression or null if invalid

  - Defined in packages/nexus-agents/src/workflows/expression-resolver.ts:46