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SourceVuESP-IDF Framework and ExamplesESP-IDFnvs::Storage::getItemDataSize()

nvs::Storage::getItemDataSize() method

Syntax

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Summary

Declaration

Definition

from nvs_storage.hpp:79

esp_err_t getItemDataSize(uint8_t nsIndex, ItemType datatype, const char* key, size_t& dataSize);

Implemented in nvs_storage.cpp:831

Arguments

Argument

nsIndex

datatype

key

dataSize

References

Code

Location

Scope

Referrer

esp_err_t Storage::getItemDataSize(uint8_t nsIndex, ItemType datatype, const char* key, size_t& dataSize)

nvs_storage.cpp:831

esp_err_t getItemDataSize(uint8_t nsIndex, ItemType datatype, const char* key, size_t& dataSize);

nvs_storage.hpp:79

return mStoragePtr->getItemDataSize(mNsIndex, datatype, key, size);

nvs_handle_simple.cpp:65

nvs::NVSHandleSimple

nvs::NVSHandleSimple::get_item_size()

Call Tree

nvs::Storage::getItemDataSize() is called by 1 function and calls 2 functions:

nvs::NVSHandleSimple::get_item_size()

nvs::Storage::getItemDataSize()

nvs::Item::Item()

nvs::Storage::findItem()

Data Use

nvs::Storage::getItemDataSize() reads 8 variables:

nvs::ItemType::BLOB_IDX

nvs::Item::::::::::dataSize

nvs::Item::::::::varLength

nvs::Storage::StorageState::ACTIVE

nvs::Storage::mState

nvs::ItemType::BLOB

nvs::Item::::::::::dataSize

nvs::Item::::::::blobIndex

nvs::Storage::getItemDataSize()

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Instances

Lifecycle

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