Matt Corcoran
44 lines
1023 B
Plaintext
44 lines
1023 B
Plaintext
class BufferUtils {
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public:
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double get_latest_buffer_value(int handle);
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double get_buffer_value(int handle, int shift);
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};
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// ---- IMPLEMENTATION BELOW ----
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/**
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* Get the most recent value from the specified indicator buffer.
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*
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* param handle: Indicator handle (must be valid and previously created)
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* return: Most recent buffer value (shift 0), or 0.0 if retrieval fails
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*/
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double BufferUtils::get_latest_buffer_value(int handle) {
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double val[];
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ArraySetAsSeries(val, true);
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if (CopyBuffer(handle, 0, 0, 1, val) == 1)
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return val[0];
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return 0.0;
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}
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/**
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* Get a specific historical value from the specified indicator buffer.
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*
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* param handle: Indicator handle
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* param shift: Bar index (0 = current, 1 = previous, etc.)
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* return: Buffer value at shift, or 0.0 if retrieval fails
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*/
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double BufferUtils::get_buffer_value(int handle, int shift) {
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double val[];
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ArraySetAsSeries(val, true);
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if (CopyBuffer(handle, 0, shift, 1, val) == 1)
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return val[0];
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return 0.0;
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}
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