Options for parsing a style expression.
See mln_style_expression_options in the C API reference.
mln_style_expression_options
Optional
The type that the expression must produce. A string type coerces the result to a string, as a string layer property does; every other type asserts it. Without it, the expression keeps the type it infers.
Options for parsing a style expression.
See
mln_style_expression_optionsin the C API reference.