Class astutedds::dcps::CompiledFilter

ClassList > astutedds > dcps > CompiledFilter

Compiled filter expression for efficient evaluation.

• #include <writer_filter.hpp>

Public Functions

Type	Name
	CompiledFilter () = default
	CompiledFilter (std::unique_ptr< FilterNode > root)
	CompiledFilter (const CompiledFilter & other)
	CompiledFilter (CompiledFilter &&) = default
bool	evaluate (const std::function< FilterValue(const std::string &)> & field_accessor) const Evaluate filter against data.
std::vector< std::string >	get_field_names () const Get referenced field names.
bool	is_valid () const Check if filter is valid.
CompiledFilter &	operator= (const CompiledFilter & other)
CompiledFilter &	operator= (CompiledFilter &&) = default

Public Functions Documentation

function CompiledFilter [1/4]

astutedds::dcps::CompiledFilter::CompiledFilter () = default

---

function CompiledFilter [2/4]

explicit astutedds::dcps::CompiledFilter::CompiledFilter (
    std::unique_ptr< FilterNode > root
) 

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function CompiledFilter [3/4]

astutedds::dcps::CompiledFilter::CompiledFilter (
    const CompiledFilter & other
) 

---

function CompiledFilter [4/4]

astutedds::dcps::CompiledFilter::CompiledFilter (
    CompiledFilter &&
) = default

---

function evaluate

Evaluate filter against data.

bool astutedds::dcps::CompiledFilter::evaluate (
    const std::function< FilterValue (const std::string &)> & field_accessor
) const

Parameters:

• field_accessor Function to get field values by name

Returns:

true if data passes filter

---

function get_field_names

Get referenced field names.

std::vector< std::string > astutedds::dcps::CompiledFilter::get_field_names () const

---

function is_valid

Check if filter is valid.

inline bool astutedds::dcps::CompiledFilter::is_valid () const

---

function operator=

CompiledFilter & astutedds::dcps::CompiledFilter::operator= (
    const CompiledFilter & other
) 

---

function operator=

CompiledFilter & astutedds::dcps::CompiledFilter::operator= (
    CompiledFilter &&
) = default

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The documentation for this class was generated from the following file include/astutedds/dcps/writer_filter.hpp