getFunction method

ASTFunctionDeclaration? getFunction(
  1. String name,
  2. ASTFunctionSignature parametersSignature
)

Returns a function of name and parametersSignature

If parent is defined, will also look in the parent context.

Implementation

ASTFunctionDeclaration? getFunction(
    String name, ASTFunctionSignature parametersSignature) {
  var f = block.getFunction(name, parametersSignature, this);
  if (f != null) return f;
  return parent?.getFunction(name, parametersSignature);
}